From 9f8333f5721285579a81adc83d969c50d9e6c781 Mon Sep 17 00:00:00 2001
From: Peter Norvig <peter.norvig@gmail.com>
Date: Tue, 3 Jan 2023 23:46:37 -0800
Subject: [PATCH] Add files via upload

---
 ipynb/AOC/2021/input1.txt   | 2001 ++++++++++++++++++++++++++++++++++-
 ipynb/AOC/2021/input10.txt  |  102 ++
 ipynb/AOC/2021/input11.txt  |   10 +
 ipynb/AOC/2021/input12.txt  |   22 +
 ipynb/AOC/2021/input13.txt  |  789 ++++++++++++++
 ipynb/AOC/2021/input14.txt  |  102 ++
 ipynb/AOC/2021/input15.txt  |  100 ++
 ipynb/AOC/2021/input16.txt  |    1 +
 ipynb/AOC/2021/input18.txt  |  100 ++
 ipynb/AOC/2021/input19.txt  |  998 +++++++++++++++++
 ipynb/AOC/2021/input19b.txt |  136 +++
 ipynb/AOC/2021/input2.txt   | 1000 +++++++++++++++++
 ipynb/AOC/2021/input20.txt  |  102 ++
 ipynb/AOC/2021/input22.txt  |  420 ++++++++
 ipynb/AOC/2021/input23.txt  |    5 +
 ipynb/AOC/2021/input24.txt  |  252 +++++
 ipynb/AOC/2021/input25.txt  |  137 +++
 ipynb/AOC/2021/input3.txt   | 1000 +++++++++++++++++
 ipynb/AOC/2021/input4.txt   |  601 +++++++++++
 ipynb/AOC/2021/input5.txt   |  500 +++++++++
 ipynb/AOC/2021/input6.txt   |    1 +
 ipynb/AOC/2021/input7.txt   |    1 +
 ipynb/AOC/2021/input8.txt   |  200 ++++
 ipynb/AOC/2021/input9.txt   |  100 ++
 24 files changed, 8679 insertions(+), 1 deletion(-)
 create mode 100644 ipynb/AOC/2021/input10.txt
 create mode 100644 ipynb/AOC/2021/input11.txt
 create mode 100644 ipynb/AOC/2021/input12.txt
 create mode 100644 ipynb/AOC/2021/input13.txt
 create mode 100644 ipynb/AOC/2021/input14.txt
 create mode 100644 ipynb/AOC/2021/input15.txt
 create mode 100644 ipynb/AOC/2021/input16.txt
 create mode 100644 ipynb/AOC/2021/input18.txt
 create mode 100644 ipynb/AOC/2021/input19.txt
 create mode 100644 ipynb/AOC/2021/input19b.txt
 create mode 100644 ipynb/AOC/2021/input2.txt
 create mode 100644 ipynb/AOC/2021/input20.txt
 create mode 100644 ipynb/AOC/2021/input22.txt
 create mode 100644 ipynb/AOC/2021/input23.txt
 create mode 100644 ipynb/AOC/2021/input24.txt
 create mode 100644 ipynb/AOC/2021/input25.txt
 create mode 100644 ipynb/AOC/2021/input3.txt
 create mode 100644 ipynb/AOC/2021/input4.txt
 create mode 100644 ipynb/AOC/2021/input5.txt
 create mode 100644 ipynb/AOC/2021/input6.txt
 create mode 100644 ipynb/AOC/2021/input7.txt
 create mode 100644 ipynb/AOC/2021/input8.txt
 create mode 100644 ipynb/AOC/2021/input9.txt

diff --git a/ipynb/AOC/2021/input1.txt b/ipynb/AOC/2021/input1.txt
index 8b13789..2c81107 100644
--- a/ipynb/AOC/2021/input1.txt
+++ b/ipynb/AOC/2021/input1.txt
@@ -1 +1,2000 @@
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diff --git a/ipynb/AOC/2021/input10.txt b/ipynb/AOC/2021/input10.txt
new file mode 100644
index 0000000..5aede88
--- /dev/null
+++ b/ipynb/AOC/2021/input10.txt
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+{<<{(<{{{{((([()[]][[]{}])[{()<>}{<>[]}]){{{<><>}}(([])[[]()])})[((<{}()>[[]<>])({[][]}{()(
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+(<<([(({(([[([[]<>]{<>{}})(<{}[]>[{}<>])]<([[][]][[]{}])>][<<{<>{}}<<>[]>>[<<>{}>{()()}]><(<[]())({}())
+(({[{([({<<{{{{}{}}(<>())}[([]<>)(<><>)]}<{{()}}<<{}<>><(){}>>>>>}>([<((<{{}<>}[[][]]>{{<>[]}[()
+([{(<([<[<([({{}<>}<{}[]>)][{[{}()][[][]]}[(()())(<><>)]>)><([<[()<>]<(){}>>{[<><>]<{}<>>}]{
+[<<(<[({((((<(()<>)[[]{}]>[{<>[]}{()<>}])(<<()[]>(<><>)>{(()[]){[]<>}}))({[{()<>]{()<>}]{{()()}(<>{}
+([<<{({({(<{{<()<>>(<>{})}[<(){}>([]())]}[({{}<>}([]))]>([<({}{})[<>()]><(<>[]][(){}]>]<[<<>[]>({}<>)][{<>}
+[<[{[[{[[{[({([][])([][])})[([{}[]][<>[]))<[[][]]<()<>>>]][<([()[]]{[]<>})>[{({}<>)[{}()]}]]}][(
+{<<<<[[<{{[{<[[]{}][{}{}]>}(<<{}<>>(<>{})>({<>()}<()<>>))]<<<(<>())<()<>>>><[<(){}>[<><>]>>>}}[(({(<<><>>({
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diff --git a/ipynb/AOC/2021/input11.txt b/ipynb/AOC/2021/input11.txt
new file mode 100644
index 0000000..c360afa
--- /dev/null
+++ b/ipynb/AOC/2021/input11.txt
@@ -0,0 +1,10 @@
+1224346384
+5621128587
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diff --git a/ipynb/AOC/2021/input12.txt b/ipynb/AOC/2021/input12.txt
new file mode 100644
index 0000000..ad9b759
--- /dev/null
+++ b/ipynb/AOC/2021/input12.txt
@@ -0,0 +1,22 @@
+xx-xh
+vx-qc
+cu-wf
+ny-LO
+cu-DR
+start-xx
+LO-vx
+cu-LO
+xx-cu
+cu-ny
+xh-start
+qc-DR
+vx-AP
+end-LO
+ny-DR
+vx-end
+DR-xx
+start-DR
+end-ny
+ny-xx
+xh-DR
+cu-xh
diff --git a/ipynb/AOC/2021/input13.txt b/ipynb/AOC/2021/input13.txt
new file mode 100644
index 0000000..b35da5c
--- /dev/null
+++ b/ipynb/AOC/2021/input13.txt
@@ -0,0 +1,789 @@
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+
+fold along x=655
+fold along y=447
+fold along x=327
+fold along y=223
+fold along x=163
+fold along y=111
+fold along x=81
+fold along y=55
+fold along x=40
+fold along y=27
+fold along y=13
+fold along y=6
diff --git a/ipynb/AOC/2021/input14.txt b/ipynb/AOC/2021/input14.txt
new file mode 100644
index 0000000..331c91b
--- /dev/null
+++ b/ipynb/AOC/2021/input14.txt
@@ -0,0 +1,102 @@
+ONSVVHNCFVBHKVPCHCPV
+
+VO -> C
+VV -> S
+HK -> H
+FC -> C
+VB -> V
+NO -> H
+BN -> B
+FP -> K
+CS -> C
+HC -> S
+FS -> K
+KH -> V
+CH -> H
+BP -> K
+OF -> K
+SS -> F
+SP -> C
+PN -> O
+CK -> K
+KS -> H
+HO -> K
+FV -> F
+SN -> P
+HN -> O
+KK -> H
+KP -> O
+CN -> N
+BO -> C
+CC -> H
+PB -> F
+PV -> K
+BV -> K
+PP -> H
+KB -> F
+NC -> F
+PC -> V
+FN -> N
+NH -> B
+CF -> V
+PO -> F
+KC -> S
+VP -> P
+HH -> N
+OB -> O
+KN -> O
+PS -> N
+SF -> V
+VK -> F
+CO -> N
+KF -> B
+VC -> C
+SH -> S
+HV -> V
+FK -> O
+NV -> N
+SC -> O
+BK -> F
+BB -> K
+HF -> K
+OC -> O
+KO -> V
+OS -> P
+FF -> O
+PH -> F
+FB -> O
+NN -> C
+NK -> C
+HP -> B
+PF -> H
+PK -> C
+NP -> O
+NS -> V
+CV -> O
+VH -> C
+OP -> N
+SO -> O
+SK -> H
+SV -> O
+NF -> H
+BS -> K
+BH -> O
+VN -> S
+HB -> O
+OH -> K
+CB -> B
+BC -> S
+OV -> F
+BF -> P
+OO -> F
+HS -> H
+ON -> P
+NB -> F
+CP -> S
+SB -> V
+VF -> C
+OK -> O
+FH -> H
+KV -> S
+FO -> C
+VS -> B
diff --git a/ipynb/AOC/2021/input15.txt b/ipynb/AOC/2021/input15.txt
new file mode 100644
index 0000000..d8f5dfd
--- /dev/null
+++ b/ipynb/AOC/2021/input15.txt
@@ -0,0 +1,100 @@
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diff --git a/ipynb/AOC/2021/input16.txt b/ipynb/AOC/2021/input16.txt
new file mode 100644
index 0000000..019f19b
--- /dev/null
+++ b/ipynb/AOC/2021/input16.txt
@@ -0,0 +1 @@
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diff --git a/ipynb/AOC/2021/input18.txt b/ipynb/AOC/2021/input18.txt
new file mode 100644
index 0000000..b314110
--- /dev/null
+++ b/ipynb/AOC/2021/input18.txt
@@ -0,0 +1,100 @@
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diff --git a/ipynb/AOC/2021/input19.txt b/ipynb/AOC/2021/input19.txt
new file mode 100644
index 0000000..fd4cec2
--- /dev/null
+++ b/ipynb/AOC/2021/input19.txt
@@ -0,0 +1,998 @@
+--- scanner 0 ---
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+
+--- scanner 1 ---
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+--- scanner 2 ---
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+
+--- scanner 3 ---
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+
+--- scanner 4 ---
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+
+--- scanner 5 ---
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+--- scanner 6 ---
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+--- scanner 7 ---
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+--- scanner 8 ---
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+--- scanner 9 ---
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+--- scanner 10 ---
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+--- scanner 11 ---
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+--- scanner 12 ---
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+--- scanner 13 ---
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+--- scanner 14 ---
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+--- scanner 15 ---
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+--- scanner 16 ---
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+--- scanner 17 ---
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+--- scanner 18 ---
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+--- scanner 19 ---
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+--- scanner 20 ---
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+--- scanner 21 ---
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+--- scanner 22 ---
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+--- scanner 23 ---
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+--- scanner 24 ---
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+--- scanner 25 ---
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+--- scanner 26 ---
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+--- scanner 27 ---
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+--- scanner 28 ---
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+--- scanner 29 ---
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+--- scanner 30 ---
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+--- scanner 31 ---
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+--- scanner 32 ---
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+--- scanner 33 ---
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+--- scanner 34 ---
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+--- scanner 35 ---
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diff --git a/ipynb/AOC/2021/input19b.txt b/ipynb/AOC/2021/input19b.txt
new file mode 100644
index 0000000..4e496e9
--- /dev/null
+++ b/ipynb/AOC/2021/input19b.txt
@@ -0,0 +1,136 @@
+--- scanner 0 ---
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+
+--- scanner 1 ---
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+
+--- scanner 2 ---
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+
+--- scanner 3 ---
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+
+--- scanner 4 ---
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diff --git a/ipynb/AOC/2021/input2.txt b/ipynb/AOC/2021/input2.txt
new file mode 100644
index 0000000..feeceec
--- /dev/null
+++ b/ipynb/AOC/2021/input2.txt
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diff --git a/ipynb/AOC/2021/input20.txt b/ipynb/AOC/2021/input20.txt
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index 0000000..6745caf
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diff --git a/ipynb/AOC/2021/input22.txt b/ipynb/AOC/2021/input22.txt
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diff --git a/ipynb/AOC/2021/input23.txt b/ipynb/AOC/2021/input23.txt
new file mode 100644
index 0000000..bfe890d
--- /dev/null
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diff --git a/ipynb/AOC/2021/input25.txt b/ipynb/AOC/2021/input25.txt
new file mode 100644
index 0000000..6c12acb
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diff --git a/ipynb/AOC/2021/input3.txt b/ipynb/AOC/2021/input3.txt
new file mode 100644
index 0000000..d4a5493
--- /dev/null
+++ b/ipynb/AOC/2021/input3.txt
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diff --git a/ipynb/AOC/2021/input4.txt b/ipynb/AOC/2021/input4.txt
new file mode 100644
index 0000000..ec8d43f
--- /dev/null
+++ b/ipynb/AOC/2021/input4.txt
@@ -0,0 +1,601 @@
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diff --git a/ipynb/AOC/2021/input5.txt b/ipynb/AOC/2021/input5.txt
new file mode 100644
index 0000000..4f9b5b2
--- /dev/null
+++ b/ipynb/AOC/2021/input5.txt
@@ -0,0 +1,500 @@
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+89,92 -> 884,887
+184,373 -> 552,741
+464,949 -> 823,590
+69,713 -> 767,713
+302,33 -> 302,160
+502,110 -> 83,529
+431,331 -> 210,331
+236,588 -> 931,588
+931,315 -> 406,315
+154,272 -> 49,272
+723,159 -> 368,159
+397,615 -> 402,620
+431,796 -> 134,499
+378,837 -> 378,670
+582,28 -> 582,789
+374,967 -> 445,896
+723,874 -> 30,874
+847,767 -> 920,767
+761,101 -> 761,338
+711,833 -> 419,833
+953,335 -> 953,479
+840,614 -> 410,614
+483,485 -> 757,759
+694,472 -> 694,930
+508,275 -> 754,275
+815,419 -> 700,534
+399,843 -> 399,804
+909,771 -> 95,771
+796,893 -> 332,429
+833,488 -> 833,899
+478,240 -> 478,718
+343,720 -> 343,285
+320,204 -> 320,213
+410,794 -> 240,964
+848,227 -> 214,227
+49,919 -> 880,88
+273,648 -> 187,648
+746,313 -> 746,590
+715,527 -> 307,935
+630,771 -> 630,815
+780,670 -> 710,670
+811,789 -> 964,789
+397,267 -> 397,769
+496,510 -> 744,758
+314,62 -> 89,62
+217,417 -> 217,865
+680,862 -> 680,739
+150,902 -> 816,236
+504,120 -> 45,120
+79,43 -> 967,931
+584,197 -> 532,197
+893,717 -> 489,313
+609,759 -> 684,684
+146,24 -> 386,24
+704,645 -> 866,645
+24,329 -> 44,309
+417,741 -> 176,982
+12,48 -> 12,138
+522,359 -> 937,359
+165,269 -> 55,159
+207,537 -> 610,940
+364,213 -> 323,213
+144,750 -> 144,26
+622,840 -> 488,706
+909,201 -> 794,201
+959,185 -> 579,565
+848,720 -> 848,322
+81,159 -> 81,652
+98,174 -> 841,917
+364,437 -> 364,568
+884,90 -> 973,90
+962,931 -> 60,29
+915,967 -> 681,733
+853,859 -> 853,809
+630,362 -> 630,161
+848,455 -> 672,279
+50,212 -> 419,212
+415,719 -> 413,719
+818,274 -> 813,274
+206,779 -> 206,197
+251,729 -> 715,729
+981,873 -> 452,344
+945,708 -> 704,467
+875,38 -> 76,837
+163,799 -> 435,799
+300,821 -> 913,208
+978,15 -> 39,954
+724,167 -> 191,167
+342,600 -> 342,405
+190,17 -> 945,772
+844,659 -> 176,659
+591,135 -> 50,135
+252,353 -> 252,527
+389,906 -> 389,861
+504,387 -> 39,852
+108,567 -> 108,148
+60,600 -> 60,658
+903,968 -> 115,180
+633,34 -> 325,342
+186,536 -> 708,14
+588,276 -> 74,790
+596,837 -> 596,909
+619,278 -> 737,160
+368,953 -> 245,830
+112,496 -> 112,801
+181,583 -> 243,521
+522,293 -> 616,293
+389,166 -> 418,166
+792,940 -> 622,940
+159,953 -> 769,343
+857,231 -> 857,553
+339,176 -> 339,463
+35,412 -> 35,883
+478,694 -> 478,325
+741,257 -> 741,785
+154,130 -> 810,786
+869,81 -> 869,80
+118,815 -> 918,815
+941,954 -> 941,940
+987,51 -> 56,982
+243,571 -> 243,385
+36,138 -> 36,24
+28,971 -> 975,24
+945,842 -> 759,842
+474,470 -> 784,470
+918,520 -> 512,114
+836,606 -> 668,774
+557,918 -> 422,918
+925,889 -> 875,939
+14,317 -> 467,770
+638,312 -> 440,312
+139,353 -> 212,353
+690,339 -> 622,339
+904,863 -> 307,266
+302,939 -> 148,939
+493,409 -> 93,809
+185,871 -> 546,871
+25,355 -> 889,355
+355,832 -> 273,832
+918,56 -> 38,936
+950,189 -> 81,189
+311,469 -> 289,469
+567,269 -> 963,269
+958,306 -> 958,852
+847,753 -> 803,753
+359,983 -> 332,956
+885,128 -> 164,128
+479,841 -> 350,841
+850,280 -> 163,967
+784,822 -> 555,822
+607,29 -> 245,391
+293,280 -> 293,685
+273,716 -> 273,327
+974,155 -> 974,415
+419,34 -> 419,898
+543,344 -> 543,126
+137,163 -> 737,163
+252,158 -> 899,805
+581,36 -> 857,36
+588,728 -> 588,511
+320,303 -> 706,303
+180,914 -> 939,155
+547,676 -> 547,535
+974,961 -> 97,84
+179,757 -> 789,757
+450,706 -> 450,452
+595,598 -> 526,598
+184,42 -> 184,43
+221,963 -> 738,963
+79,976 -> 79,109
+638,793 -> 638,986
+98,81 -> 534,517
+700,334 -> 700,201
+533,265 -> 76,265
+131,839 -> 728,839
+120,78 -> 815,773
+455,825 -> 165,825
+521,258 -> 978,258
+425,931 -> 966,931
+358,754 -> 506,902
+126,228 -> 851,228
+393,114 -> 29,114
+58,615 -> 425,615
+384,607 -> 581,804
+140,939 -> 140,673
+372,400 -> 795,400
+115,165 -> 84,165
+788,275 -> 544,275
+126,329 -> 725,329
+182,541 -> 99,541
+410,709 -> 974,709
+681,202 -> 687,208
+495,832 -> 733,594
+259,781 -> 444,596
+49,442 -> 49,243
+988,986 -> 18,16
+224,624 -> 224,32
+755,41 -> 185,611
+512,168 -> 492,168
+55,891 -> 762,184
+162,845 -> 162,19
+976,771 -> 449,244
+398,789 -> 398,336
+796,28 -> 796,326
+589,735 -> 589,668
+382,303 -> 10,675
+650,968 -> 140,458
+784,265 -> 245,804
+961,980 -> 346,365
+685,360 -> 567,360
+60,847 -> 749,158
+828,80 -> 46,862
+96,760 -> 96,340
+22,372 -> 878,372
+26,973 -> 928,71
+86,697 -> 86,790
+684,896 -> 684,638
+644,370 -> 644,177
+915,854 -> 134,73
+453,678 -> 453,394
+716,594 -> 160,38
+757,62 -> 518,301
+977,928 -> 977,53
+705,858 -> 328,858
+352,527 -> 759,120
+221,365 -> 677,821
+237,815 -> 829,815
+756,615 -> 756,129
+681,948 -> 28,295
+712,731 -> 120,731
+141,292 -> 141,338
+874,781 -> 874,414
+197,892 -> 972,117
+673,779 -> 113,219
+469,240 -> 887,240
+546,367 -> 270,367
+115,356 -> 264,505
+587,969 -> 942,969
+697,332 -> 432,597
+251,742 -> 251,402
+655,258 -> 875,38
+806,801 -> 438,801
+776,525 -> 296,45
+437,137 -> 437,507
+310,870 -> 875,305
+92,877 -> 949,20
+96,695 -> 269,868
+917,601 -> 917,347
+598,172 -> 91,679
+407,743 -> 818,743
+74,932 -> 720,286
+574,967 -> 747,794
+989,982 -> 22,15
+128,514 -> 590,976
+46,86 -> 851,891
+976,914 -> 87,25
+948,659 -> 948,40
+442,504 -> 442,398
+310,824 -> 509,625
+946,338 -> 433,851
+555,241 -> 531,265
+336,13 -> 336,48
+688,880 -> 394,880
+105,143 -> 823,861
+761,330 -> 228,863
+405,132 -> 853,580
+780,886 -> 326,432
+471,45 -> 471,600
+810,971 -> 810,418
+591,58 -> 591,821
+494,133 -> 616,11
+519,746 -> 519,230
+696,879 -> 107,879
+21,24 -> 937,940
+18,822 -> 637,203
+159,468 -> 570,468
+635,850 -> 635,408
+446,469 -> 337,469
+962,690 -> 962,28
+925,958 -> 40,73
+123,183 -> 545,183
+26,767 -> 26,548
+898,101 -> 249,750
+85,706 -> 85,446
+224,763 -> 15,763
+503,655 -> 847,655
+659,905 -> 650,905
+596,462 -> 851,207
+421,230 -> 884,230
+550,18 -> 524,18
+437,375 -> 715,375
+210,202 -> 210,348
+263,298 -> 263,948
+132,352 -> 749,969
+582,454 -> 582,771
+724,99 -> 724,388
+16,528 -> 16,317
+22,949 -> 22,987
+457,328 -> 457,327
+279,130 -> 279,234
+56,338 -> 368,650
+448,295 -> 533,295
+898,90 -> 60,928
+116,619 -> 208,527
+614,481 -> 614,152
+113,412 -> 543,412
+854,305 -> 854,748
+225,825 -> 115,935
+976,365 -> 522,365
+547,394 -> 547,82
+800,695 -> 800,111
+36,10 -> 973,947
+557,441 -> 527,441
+62,798 -> 708,798
+582,585 -> 816,585
+599,33 -> 70,562
+971,863 -> 971,150
+408,273 -> 535,273
+797,215 -> 692,215
+537,922 -> 519,922
+299,302 -> 504,302
+88,361 -> 88,249
+430,311 -> 544,311
+902,127 -> 902,791
+346,986 -> 346,307
+523,534 -> 285,296
+600,628 -> 676,628
+373,689 -> 945,117
+265,189 -> 343,189
+391,632 -> 391,728
+500,516 -> 712,304
+250,891 -> 41,891
+591,539 -> 591,577
+968,250 -> 265,250
+80,32 -> 80,988
+668,385 -> 323,385
+407,103 -> 865,103
+755,190 -> 693,190
+754,113 -> 754,392
+957,261 -> 967,251
+881,734 -> 803,812
+234,912 -> 234,326
+711,893 -> 711,29
+513,479 -> 782,479
+111,224 -> 675,224
+125,645 -> 125,502
+591,983 -> 591,726
+462,390 -> 85,390
+854,275 -> 649,480
+253,792 -> 23,792
+940,975 -> 447,975
+604,297 -> 604,386
+172,217 -> 633,217
+159,941 -> 159,569
+468,72 -> 468,787
+931,935 -> 36,40
+114,166 -> 360,412
+539,740 -> 349,930
+314,342 -> 65,93
+905,650 -> 817,650
+786,546 -> 173,546
+209,967 -> 209,142
+679,64 -> 68,675
+472,70 -> 840,70
+750,753 -> 124,753
+79,490 -> 652,490
+655,114 -> 655,575
+984,18 -> 984,287
+458,41 -> 961,544
+358,208 -> 358,679
+977,830 -> 283,136
+250,800 -> 187,800
+64,516 -> 64,809
+196,235 -> 781,235
+727,988 -> 891,824
+437,158 -> 437,549
+565,231 -> 565,368
+293,411 -> 29,147
+100,905 -> 969,36
+59,615 -> 920,615
+844,883 -> 844,173
+966,980 -> 25,39
+802,923 -> 163,284
+980,24 -> 730,24
+357,474 -> 32,799
+735,23 -> 735,566
+970,426 -> 970,42
+194,542 -> 194,328
+372,69 -> 630,69
+779,295 -> 239,835
+793,381 -> 650,238
+366,579 -> 366,762
+502,354 -> 530,326
+432,125 -> 432,795
+162,220 -> 162,239
+631,944 -> 63,944
+261,526 -> 330,457
+913,445 -> 913,958
+786,160 -> 333,613
+919,123 -> 88,954
diff --git a/ipynb/AOC/2021/input6.txt b/ipynb/AOC/2021/input6.txt
new file mode 100644
index 0000000..ba3c3cc
--- /dev/null
+++ b/ipynb/AOC/2021/input6.txt
@@ -0,0 +1 @@
+5,4,3,5,1,1,2,1,2,1,3,2,3,4,5,1,2,4,3,2,5,1,4,2,1,1,2,5,4,4,4,1,5,4,5,2,1,2,5,5,4,1,3,1,4,2,4,2,5,1,3,5,3,2,3,1,1,4,5,2,4,3,1,5,5,1,3,1,3,2,2,4,1,3,4,3,3,4,1,3,4,3,4,5,2,1,1,1,4,5,5,1,1,3,2,4,1,2,2,2,4,1,2,5,5,1,4,5,2,4,2,1,5,4,1,3,4,1,2,3,1,5,1,3,4,5,4,1,4,3,3,3,5,5,1,1,5,1,5,5,1,5,2,1,5,1,2,3,5,5,1,3,3,1,5,3,4,3,4,3,2,5,2,1,2,5,1,1,1,1,5,1,1,4,3,3,5,1,1,1,4,4,1,3,3,5,5,4,3,2,1,2,2,3,4,1,5,4,3,1,1,5,1,4,2,3,2,2,3,4,1,3,4,1,4,3,4,3,1,3,3,1,1,4,1,1,1,4,5,3,1,1,2,5,2,5,1,5,3,3,1,3,5,5,1,5,4,3,1,5,1,1,5,5,1,1,2,5,5,5,1,1,3,2,2,3,4,5,5,2,5,4,2,1,5,1,4,4,5,4,4,1,2,1,1,2,3,5,5,1,3,1,4,2,3,3,1,4,1,1
diff --git a/ipynb/AOC/2021/input7.txt b/ipynb/AOC/2021/input7.txt
new file mode 100644
index 0000000..663ded8
--- /dev/null
+++ b/ipynb/AOC/2021/input7.txt
@@ -0,0 +1 @@
+1101,1,29,67,1102,0,1,65,1008,65,35,66,1005,66,28,1,67,65,20,4,0,1001,65,1,65,1106,0,8,99,35,67,101,99,105,32,110,39,101,115,116,32,112,97,115,32,117,110,101,32,105,110,116,99,111,100,101,32,112,114,111,103,114,97,109,10,433,308,307,379,19,1597,200,1143,1316,269,366,1461,143,262,231,767,229,156,186,252,650,760,33,148,379,313,376,924,812,251,132,354,481,228,969,773,3,1514,204,0,1193,327,91,73,914,74,33,96,407,323,1637,475,54,1126,250,719,581,9,305,1442,376,362,622,540,595,92,1333,1523,686,466,117,59,827,300,814,203,248,969,565,1276,1280,801,486,10,604,652,62,214,219,242,146,749,312,402,1317,690,120,856,814,100,74,790,308,420,72,186,370,1209,1826,11,230,327,96,1235,1075,994,836,46,233,143,40,826,1566,323,414,443,42,263,43,995,336,141,641,404,222,264,1253,330,406,1710,324,383,817,34,555,53,86,188,463,118,777,283,1,621,44,1347,477,311,557,19,243,1069,81,885,93,33,271,217,1052,789,291,156,655,510,999,1696,770,77,501,291,486,32,671,823,484,1005,622,661,0,290,1176,100,47,141,439,780,871,474,1129,33,494,1135,209,146,68,109,512,271,460,1162,261,551,123,40,1499,345,245,62,1092,580,82,171,75,194,291,333,83,39,136,885,23,290,702,38,1,47,634,15,190,116,856,398,850,463,1211,1078,132,61,775,508,35,158,0,58,849,610,0,350,66,517,36,105,1234,953,195,60,1483,211,448,41,728,590,964,41,684,790,801,745,404,75,281,72,501,578,1697,537,184,967,1633,1115,1458,725,314,1266,979,750,186,243,1716,88,714,733,697,512,130,68,219,239,19,752,72,577,636,283,1137,564,446,374,52,83,195,475,41,764,120,1187,154,828,260,560,168,93,867,257,24,1409,513,1109,463,291,81,897,1116,687,381,4,1859,166,1400,405,32,1247,257,418,495,197,676,2,918,1225,658,1496,633,1430,1124,594,289,8,9,217,695,116,184,122,1122,915,724,163,1055,59,710,802,1669,75,697,407,1,1610,533,240,655,619,581,35,128,620,884,10,1540,50,437,1159,771,140,992,425,733,598,1563,219,240,169,107,687,41,1385,500,86,369,229,204,72,1345,261,472,275,1364,642,259,876,41,139,1,1182,586,888,674,1172,309,247,573,168,418,232,982,731,733,655,272,0,123,70,1067,905,29,185,791,102,131,38,1299,8,217,24,341,149,932,56,117,419,1049,909,207,681,193,957,215,658,295,529,436,674,543,551,492,270,616,1201,253,496,1725,223,43,1107,170,1242,1562,131,507,449,34,274,1100,52,28,204,808,684,359,711,1077,713,623,963,666,566,1576,734,24,824,764,466,1408,737,1200,1520,582,213,455,162,715,1339,115,261,19,544,43,1032,796,596,1452,339,1469,1229,157,737,289,145,153,10,485,781,491,137,1188,194,107,56,4,157,99,868,220,370,493,6,393,715,510,442,39,434,385,719,398,523,285,47,147,1119,37,168,937,282,1308,388,170,421,204,163,85,126,558,61,97,95,668,20,153,48,1008,324,8,694,1349,1445,562,1049,69,191,49,269,110,176,940,173,14,237,1192,657,693,792,224,52,147,758,123,4,190,933,370,805,903,19,597,28,247,487,93,1330,123,1481,731,771,0,406,120,1425,700,158,217,1000,717,1207,1377,443,88,58,476,999,40,424,62,41,13,171,40,832,116,456,670,129,665,659,69,337,8,160,1012,26,186,1451,1101,174,33,798,11,1517,487,179,995,109,765,1325,51,935,831,474,245,89,1436,623,623,1308,95,60,596,1571,672,426,16,1710,592,129,949,242,35,760,195,1017,88,83,537,733,98,332,551,133,1415,667,479,214,596,469,193,342,18,88,1343,1475,230,495,113,206,380,238,819,991,650,1392,221,228,693,724,703,611,642,187,55,327,198,980,240,397,169,55,329,177,498,710,1104,875,972,550,580,119,161,367,771,1737,138,219,1414,42,998,606,190,413,925,1184,1064,826,92,827,368,19,272,604,138,107,351,246,540,527,403,92,70,420,666,309,48,625,1796,712,1634,85,260,1030,17,563,71,728,833,207,655,68,4,394,225,49,18,899,92,607,10,867,0,571,115,692,77,578,687,213,456,85,393,865,42,766,605,872,486,613,1460,93,737,172,52,777,25,684,429,802,591,3,1090,95,601,104,241,576,361,779,648,338,83,12,784,1073,188,667,65,32,16,1079,550,108,694,571,192,372,1504,43,1600,446,227,208,319,569,859,54,1188,51,1067,551,1032,649,753,8,982,169,1477,593,986,877,675,505,607,164,756,447,956,195,419,1094,823,1789,279,684,51,1186,1801,627,1379
diff --git a/ipynb/AOC/2021/input8.txt b/ipynb/AOC/2021/input8.txt
new file mode 100644
index 0000000..ed991d9
--- /dev/null
+++ b/ipynb/AOC/2021/input8.txt
@@ -0,0 +1,200 @@
+daegb gadbcf cgefda edcfagb dfg acefbd fdgab fg bdcfa fcgb | cdfgba fgbc dbfac gfadbc
+bdfc dcbegf bf egfbcda gebad cfgaed bfe edfgc aegfcb gebdf | fb fb bcdfaeg fcgdeb
+cebdgaf bfcd gceab bf bfcea gceafd ecdfa fegdab bfcade fba | dfcb dagfbe fbaged bfa
+efabcg aegcdb fgaed fac dgafbc becf eadcgbf aegfc fc cagbe | ecgfa agdef eagfc gdceab
+fcdae cdeabf fga gf gabfde cgadb gadebfc cgfe aegcdf afgcd | fbgadce gadefb fag bafegd
+gecadbf bgc dacgf gaecbf cbeda dbfg bgdca bg bafcgd gdacef | cdgfa fceabg dgfb dgabc
+fbecdga gcdbea cegab fc cafe cfg ebgdf cbgfe afbgec bagcdf | feac acegb bfagce gcafbe
+defgca fbdcga dbcfeg ag dabg cfagb dbcfg afcbe cga abgedcf | ag gefcbda afecdg ga
+gfecd cabgde bdfgcea ca cdfbag egadb bgfaed cga egcda acbe | ac ac egfbacd cdage
+adefg aecgd bfgae gfd dcgfea fd fcde dcfbag cdbega ecadbfg | gdfea df fd egafb
+eafbg bcefad abfcge bdga ad fgade bdafeg agefdcb fecgd dfa | cgbdeaf ad fdgec da
+fea fbadgc bagfc bgeafdc aegbd gbafe gcfe fagecb fe fbdcae | gefc dbfaceg feabg ef
+febda bacfd bagedc eadgfb dcb deacbgf abedcf fcabg fdce dc | bfcda cd dcfgbea efbda
+ab fbcea abc fedgac debfgca cfdea afbcdg ebad bfaced gefcb | abc abde adbe acefdgb
+afbedcg fcbegd aecbfg dfgab cdae cd dcf adbcf fabdec feabc | begfcda dc bfgda debgfac
+abdfge bef cgedfb eagfc bf geacdb aecdbfg gdbec dcfb gbfec | fbcged bf fgabed dfbc
+gfacbe fegcdba fa acdf cgebfd fag gbaed acdfge fdega gdecf | cfda adcbgfe cfegd af
+edc bgecad gfaced deacb de gdfcbae aecfb gabdc acdbfg egbd | gbdac edc cefdag afegdc
+bagdf cagfb acgbef dbfcag egbad bgecafd bdecaf daf df gcfd | bdfag bfgad fd cfadebg
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+geadcf bfcda ab abd dagfc dbcfe eabdgc agfb bfegacd gbcadf | gcbfead bad dab abgf
+ecbgda gfc gfbe bafceg gf ecbfagd cbfda gbaec daefcg cfbag | afdbc fgc fg dcaefgb
+degbf aecfdb aced adbef gabcdf ea aef beafcg fbedcag dfabc | fae fae fdegb eaf
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+eadgfb ae egcfb cdfab geca cdefbg bcafe eba bcefag abdefgc | gcae bea abe afbce
+fgace bef dcbfa eb dfcbeg efcab deab efdabgc bdfcae dbcgfa | be feb becfda aebfdc
+abfd da gad egbfd dbgeac adgef gecfa daebgf cfdbge abecgfd | ebcgfad gad gefca bfda
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+bcgeafd gfb ebdcfa cbeagf bfcea fg afebg dagbe gfec bgdafc | cfge fegc gabef dgeacbf
+fdagecb fed dfabgc fe gabed bdecfg cgfe ebdfca cfbdg egfbd | gcef fgec dfe fde
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+cabe be efb decfgb agfbe edfgbac badfg deafcg cgfabe gaecf | be efabg dbafecg eb
+fbce agcdebf dcaefg dcgbaf dfb beadf cadfe bf fcbdae bgdea | faced dfceba adebg bf
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+fcag gdcfeab gebdfa af bgdfc abf acbfd cdfegb baced abgdfc | fa gafc fab gfca
+gf cdeabfg dcbfe edgba bcgfde ecfg gebdf fgb fdcabg cebadf | edbacf dfgeb gbead fbg
+gfbade da afdbg dag gbdef fade beadgc fdbgec cfbga cfeabdg | ad adg fbagd fegbd
+fdcbea dafbecg ebcfg eca aefcb fcadb ae cdefag dgacbf daeb | ae aedb ace eca
+ba dbga gbacf cab aebcdfg fgcad caedfg febcda adfcbg egcbf | agbd ba afebdc badg
+bgcef adfg dfegbca dacge abdfec gadebc af ecgaf gfaedc eaf | efa gdaf eacfdg cfgadbe
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+befagd fbgadc cebdgf acegd bdc cb bfgda gdabc bagecfd cbfa | dfgebc cb fcab cgaed
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+gfcde fgead ag agf gacd debfa gafcbe facedg gdbfec cegafdb | fga ga fga cbefag
+gfaed abedgf edbac cfabge egc bfdaegc cfgd fegadc dcgae cg | gacedf cebfga cafgbe ecgdbfa
+adefgc dg deg cegbad eadbfc abcefgd gdbc daecb eagfb adgbe | ecbda acbfed dg ebdga
+ebfda bdgcaf cbfeag gbdefca ecgfa fdc dgce egcadf cd cafde | bcfeagd aedfc gacebf fcd
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+dagfcb fcbgdae adb cbea cbdgfe dfega dabgce agdbe ab gdecb | caeb dbcagef cgbde gcdfba
+fcaebg fdbgeac bcg bg efcgb ecbfa fdbace abgced fbga edgcf | bagf afbg gb befadc
+bdfc cdegb fgecb eabcfg db egdfcb aegbfd deb dgace gfcabed | fdaebcg ebd bd bd
+ba ecbfd fcebgad cdaeg adbce fbda fecbag bca cfedab cdbegf | dbfa febgdc cab bac
+dgbcfea cea ebgad cgef gdeafc ec agdcf dcgea dbagcf bcaefd | ec aec eac dbage
+dbcfeg ba abedfc fba dcgfa bafdc efbgac afcdgeb ebcdf daeb | ebadfc bdea ab baf
+gcdefab gd fbdag aefgb gade dgb cfbgde cfbda febgca bgefad | gd dg cfbedg dage
+ebdg cfedg gebcfa eb ceb bdgaecf edfcag dfbec gfedbc fbdca | be bec gbde cdfega
+dgecfa dab adbce ecgbd gcbfdea fcbgda ab aefb decaf ceabdf | ecdbafg ba adfcbge dgafcb
+acdbgf baefcg dcea dfegb edbcg cd dcg abcge dbcegfa gcbdae | abdgefc ceda cdg deca
+gabef fda afgcbe gabd ebafd gacedf ad eadgfb decbf bgcefda | edcfag adf cagdfe bdefc
+be cafdbe gcbaefd ebf dgabcf baedf debc fdbac eafgd agecbf | cadfeb dbce dfcbae efb
+gedf gadbc ed fbaegc efacdb feagb degfacb gaebfd ade dbaeg | fgabed cbgda gfeabdc ed
+agde dgcebfa fdbce badcgf dgfaec feg ge fgedc gefbac dafgc | ge geda aegd fedcb
+dcagb gfdbc egcdfba fedbca cfge fedcb dfbceg gfabed bgf fg | febacd edcfb gf abgecdf
+dabfecg dgefb bafgdc aedg efabg gd fbegda aefbgc dgf efdbc | fdecb cebdf gfd geda
+bfacg cgbaef cf gcf fdegbc adefbg feac gbcda abegf gdebafc | dgafceb efdabg ecgfbd gcf
+gdbcaf dcabgfe becg cb gebfa bca gfdbea efadc bfecag fbeca | gbce dcfbage ebcg bcge
+dgbaf faedbg abdgfce gabcd dbf gefd eacdfb faebg bcegaf df | dbf febadgc dfb fdb
+fcaegd db dcbe gcdbfe bfdeg efbga cadefbg dgb fedcg acdbgf | db efgbdca fcbdgae gdafbc
+gbacdf gafcbe dagcb dace ea dbgea cbdgae aeb debgf cfedbga | gbedac dacbge gaedbc afgdcbe
+fgceb abg badcfg dbaec feag ga cebagdf bdcfge agbce cefabg | feag degfcb acbgfd cagbe
+dbfgae fgade cgefba aecdbgf bfg bf befgd dbfa bcgde cedgfa | bdgec fbgcea dafb gfcabe
+ecgbf afgce gcbdfea ag fcadge dacfe bfacde eag dcga dgafeb | feadc acgd cdaefb cefbg
+cdabf gbdcaf fgceabd efa ae aecd fagebd ecfba cbgef eadcbf | eadc ea bgcef ea
+ega efadg eg bgef dbagec cbafde ebgafd dfebgca adefb afgdc | adegbfc ge eg fcdga
+ecadgf egdcf fdcbga fda afec fgaed eagbd dcgefb fa fbeagcd | daf fda gfabcd adbcgf
+gabef cbefa egabfd gbe badecfg agedf ecdafg gb gbda ebgdfc | gdba aebgf egb fecdga
+afcbe dcbae db efbd egcad bafcge gcbadfe dgcfab bcd dcabef | acbfe bd dbc cadbgfe
+dfcgabe bcafgd cafbed dgabe gbacd dae de egcd bgdeac gfbea | aed efbdgca de cdabge
+abd adcgfe bcdg bcdaeg adbec cegafdb agcde fceab adfebg db | deabc gedca db bad
+bdf efbagcd cgfde bfeg dfgeca bdfceg cgdfb agbcd bf dbfcae | fb gefb cefgd bf
+cga bgdcf ac bcgfa agbdfce gdabfe gcdabe bfcaeg gafbe eafc | ceaf ca bcfag faebg
+gdfb bd dbc adfcbg facbeg eadfbcg abgcf dbcga fecdab gceda | bd bagcf caged gbcfeda
+gabe fcdeab gbdfc fbgadec ebadf edg ge bfegd dfaebg dafgce | fbdage feadb bfagdec bgcdeaf
+aegdfb bcf cfbed ebcdgf cb cbdg defgb gcadefb fcgeab afced | fcedb cb bc cabefg
+cef fecag fdgbec agefb ce geafdb dbgceaf egcfba beca gdcfa | agfce aebgf beac fec
+bafdc dgbc bgcfad egafc dg fdg cafgd fbgdea cfgbeda cbdeaf | gfd fcage gd dfg
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+dcgab acfbed acfdgb gefbdca cbgae cfbgd ad gdfa bda bfedcg | da bafdec da acebg
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+gfade gaefdc bagecfd dbfeg eacdfb ecfda fgdbac aceg ga gad | bcaegdf cgae bdfaec gda
+cbe edcbag ecfad dbeacfg abedc gcdbef eb agbfcd bega bgacd | bcdag gbdefc ecadbg geab
+fdcbega gaed fdbag fdbgea ag bag gbdfc fcegba edfba dcbefa | gab bafecgd bdagfe fbeadc
+daf ebcgaf edfb gdeca afdgbc dfega bgafe gcdaebf dbfage df | fd fdbe gbafce edfga
+gebfd eadbg bdcagef befcag df fde fbcd cgefbd gcdaef cfgeb | bgcef abedg afbcegd dbega
+gdcbe cbadgfe egafd agbc abe ecabfd cdbfge egbda ab cdebag | bdgace egfdcb aebgd fgade
+dbc efbad dgeca becda ecgb ecadfg cb gbdacef cdbfag egcdab | bc dcbafg dacgbe faebd
+gbafe dgbefca gdbfe fa ebgcdf bcgae bdaegf fga fead bdfcga | befacdg fa af efad
+feb gedbaf beafcgd fged bacgfd gbdfa dcbae caefgb efdab fe | fbdea gfabd bceda bef
+efg ef fagdceb fbagde dabfg gadef cadgfb defb gdeca afecgb | bceadfg fe cfaedgb abfdegc
+bafdc gabfd facgbd cbgd bfeadgc eadfbc acfegd gdf fbeag dg | bgcdfae faegb cedbaf dcgaef
+cadeg cdgafe cabge cbaefdg cgdb bfeca bag cbaegd gb dagbef | afebc cefdbag gba bga
+bce gdbcef fcebd dfegba cagbef bc fcdgabe dbgef dbcg ecdaf | bdgc cdafbge cbe bgdcfae
+afdcbge fcgdb gabf dabgfc dfcab bgd bg fedcba bedagc gdfce | bgfedac gb gb bg
+fgacbd bedgfa dfgbec ebgda adbce adfbg gfae eg bcfdgea ebg | ebgdcaf beg acbgfde edcba
+fdgb bdaec befda bf cbefag dcebafg dagef bafedg bef fgdcae | fb dgfb bdfg efgbadc
+cfebga fce beac gcafb egcbf gcebafd bedfg ce adbfgc fedacg | ec beacfg egcadbf bgefd
+begfda bfcg ecabdgf fb gdfbca cbeadg dbf acfde bgcad abcdf | eagdcb fb bdgca dcafb
+cadgb abd bgdfc gadf ad dfcgbea bagdcf gceab febadc cfgbed | acbge bcfgad cgbea bgcdaf
+cbdfga bdecf fgca gbc gcbdea cgdbaef abfdge dfcgb bafdg cg | fadebcg fcga cfga cbeagdf
+dbefagc fadbe gdbca cgfa fg bgafd bfdcga bgf gadecb dgcfbe | cgfa gbfedc gf dgfebac
+ecfgba fbeadc bagfe bgac ac gfabced bdeagf ecgaf dfgce caf | gcab ca cebafgd adfgebc
+gba gdbace gcea gabcd cbegadf abdefg gbcdf bfcdea acbed ag | bga ag gba gfbdc
+gfdce gcf aecgfb fegda fcdagbe dfbceg cg acefdb edfcb dbgc | gdbc adcbfge gc deabfc
+dcba bed cedfga fdeab bcfdge dbfagec cdebaf fabge db eadcf | edb bdac bd edb
+dcgb cfgae cdeba cedfab ged aecdg gd acbfedg acdgeb afgdbe | dcabef gd debac dg
+fecag bfedcg egf ef edfa geadbc dfbagec dcfeag acgfb caedg | dfae cfgab fe aecgfd
+degbca ebadg gafd af gfcbe bfagde fea cgfbade bdeacf gfbea | gdaf fcbge gfabedc fbegc
+dgcfa abcedf bcegad bedg cge fagbce caegd ge dfgacbe bdeca | gedb afbgdce aebdc ge
+befad afdcb fcbdga bacfged cfb gafc cf dbagc cdbage ebfdgc | efbda cadbefg dgaebcf bfc
+afgecd fgaec bf begfca bgacfd efab gcbed fbc bgecfda bgfec | fcb bfae ebaf edfbagc
+be afbced agcde cfabd bed dceba cefb gafbcd agedcfb degfab | ecbf fcbe deb cfgdaeb
+ecgadb cebfdg face egdfac gfe gdeaf fe egfcdab aedgc fagdb | acfgbde afec fe acegdb
+fead adbegc cdgefb adcgef gbcaf bgfeacd gedcf da dgafc adc | bgfdec facgb adef cgefd
+baedfcg gd gfcae efgbda bagd bgdefc fdg ecafdb gfaed edfba | gefbdac gbda fdg ebdfga
+cbdafg bgfec efcdbag ed gdcef cafdg fde dfaecg aced efagdb | def ed aecd adfcg
+fae cfeba gabe dcbfa ae fcaedg gebafdc dfcbge gcebf acfebg | fbcda egacdbf eaf afe
+cgaf dbgfa cdg gc bacgd bdfacg aedcfgb bdfgce aedbgf badec | dcgbef bdcfag agebdf fdagb
+bdf acgedf dgcfa gafb adecb fadcbg fcdba cfaegbd gdbecf fb | fb abedc fbadc gafb
+cdbegaf dcf afgdbc agbdef cefbd dbefa afce baedcf debgc fc | cf fc ecfa acef
+db fgcbde dfcb bfged dbgcea dgbecaf bdg afdceg gafeb fgedc | db ecfgd cgadbe gdfacbe
+caedgbf cgd gcfbe cfdeg fdcbag dc bedgfc dfega ebcfag bced | cadebgf ebcd cgbefa fegabdc
+ed adfbcge bfgdac edac dcefgb abcgd gadeb dceagb aegfb dge | feagb baefdgc egabf aegbd
+efdcab gfbead cf begdc fcbde acfe afbed dgbecaf dagcfb fbc | cgaefdb cadgfb bfecd cgbed
+agbfcd bdfcaeg acdbg cdebg bed bgcef de geabcd bacfed gdae | geda gcfeb gade cbdefa
+bcaegd bcd cbfge afbd gfcbd gabfcde db gecdaf dgafcb cdgaf | gfadc afcbgde dfacge gdbceaf
+acfdeb fgabd dfb gdcf gcbaf bgfcad aegbfc fd gbecafd bgade | fbd cfgd bdaefc gafebc
+bedgc dgceba gdacb aebg ebd bdcafg cadfbe ecdfg eb dgecafb | dbe geba be decfg
+cebg geafcbd ecfag gfcda dabefg cfgaeb ce efc bedcfa abefg | ec ce bgec agcef
+fbgde bgfec cb cfaeg adbecg ecfdgb bfdega bcfd bgdacfe ebc | ceb gabedfc dcfb eagfc
+degfa fceag aegbc gefcad dcgfabe cfad fc fgaebd dgbcfe fce | agecb cf cf dafc
+febdga gabec abgdc aegdfc adgcf cgbdaf bcfd bd beacgdf gbd | cfdga dfabecg dbcf bcfd
+gabce dacbge ebg eacgd fegdba baecdgf cdbg fbaec gb edfcga | ebg degcfa fdeacbg geb
+agecb begda bfdae deafbg adgcef fcdageb dg dbfg edg fecbad | dbeafc dbfg gd fbgdace
+cgfdab efabgdc eagbdf ed bgdace dcegb dgcab befgc deca dge | ecad ed dcea agbdc
+bdfce dbfeg fc egfbad fbgc dcf fdgbec ecgafdb cfegad edcab | fbcg gefbd fc cdf
+gdb gbead cgbdaef cabd aegcdf geadc bdaceg fagbe dfbgce bd | aedgb cbfgade geadc cegdfb
+bgefdca aefc gdafb bgdcae ac dfegc gfdbce dgaecf fagcd dca | ac cda adc gebcafd
+gdbcea fadcebg cebfad af cedfg abfcgd daf fbae debca efcad | faeb gbcaefd facde adf
+daebcg fgbeacd dfegcb cbfagd acbde ecbfa gade ed bdcag cde | bcdae bagcdfe cegafdb gcdfab
+bgcedf dfbec efagcd adfbg afdceb ebagcfd dbgfe bgce eg gde | gceb gaecdbf dbfge bcdeaf
+edbca cbdfega fceg dcf fc dfbge fdabeg fdbgec bdgcaf fdebc | dfecbg fc cbaed fc
+fgdc fdaeg cdegfa dga cgaef bgcaef ecfbadg abdef cgeadb dg | adg gda aecbdg gda
+gbce edgbfac dcgfa bg adecfb bcefgd debgfa gdb dcfbe cfbgd | gceb gecb gb gb
+fcgebda deafb dgb gdefb bcgf cdefg bdefcg gafced bg ebcdga | bg cgfdeb gedfb bg
+deabc cfgbe bfa gaedbc afdc dcegbaf eafdbg fa afcbe daecfb | dacbef fa fa abf
+feg degcba gbade gdfcea gacebdf fbgdc bafged beaf ef dfgbe | ebfa fe fegbad ef
+ebagf abegdc befgca dg bdefc gdbefa dgebf agebfdc dbg dfga | dgaf gd afcbdge adfg
+defbgc gbd degfab cfbge fbcdg fegcadb fcdag cdbe bd fegabc | db gdb cfebg gdb
+cbedfga gefac bfa ba abdg efgbd afecdb efgab gfbdea bcegdf | debacfg ab ab ba
+gfbdeca cebfg abg gdea fcdgba ga eabfg ebadfg fedab ebcafd | cgdefba ga dfcagb gebfda
+caegdfb bcdgfa ecadg bagefc cebga edcb dac gcebad fdgae cd | cedb bcfgda cad adegc
+egdcaf ged gd fdeac gdfc efadg dbafec becdfag cgdaeb gabfe | edagf dgfc gfcd gd
+cbeafg baedcg bedcgfa gdebf abgfd dbcegf edg ed cdfe febgc | de cbgafe gde acgfebd
+fcd bdacg fd ebdgfc ecagbf gafcde cagdf fecga eadf gebcafd | fd ecgdabf df bfcdeag
+cb agefbc aegfbd dgbc eacbd ecdgba degab cab fdgceba eafcd | fdabgec cgeabf cb cdeaf
+ebacdg cbd badf bdcfe db efbadgc abfec aebfdc faecgb efgcd | db dfab dcefg ecafbd
+daefgc bdcafe fcbega bfcda bgfcdea dcabg fbed bafce fdc df | dbef df acfgdbe cgdab
+caefd fcaebg bdcfe afdge geafcdb caf ac dagc edgafb agdfce | edcgfa cfa dcga fac
+gcfedb daegbc bcfad gedcf fgecda ae eda agef gadcebf afdce | abgced fgecd adecfg ae
+gf aebfgc cabef cbdge aegfbd acfg gfb ecdbfa fdcegab bfecg | gcfbe bfgeca gf fgdaeb
+baegf cebaf bfcade bga bfacedg bg egbacd bcfg fcbeag gafed | cefba befcga fedbgca geafd
+fgcd fg adebfcg daebg gdfba fdacbe cbadf gfa gcafeb gdabfc | ebdag fcgd afcbd gf
+bdfegca ae aed ebfgdc gbdae cdaefg gedbf gbfdea ebfa bcdga | dea dcbegf dfebag cdegbf
+eagfdc bdfe geafcdb bf afegdb fdega agebf bgcae baf gcdbaf | baf edcgfa bf cabfgd
+fagbcd bfdac bedacg fgcb bc cba acfde gfabd afbdge fdacbge | cbgf bc bcfgeda bcgf
+bgafcde dgc adfgcb bceadg fecda bcage ebgcaf gdeca gd gbed | bdeg cdg agecb acbeg
diff --git a/ipynb/AOC/2021/input9.txt b/ipynb/AOC/2021/input9.txt
new file mode 100644
index 0000000..ffae874
--- /dev/null
+++ b/ipynb/AOC/2021/input9.txt
@@ -0,0 +1,100 @@
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