diff --git a/src/template.py b/src/template.py
index e54a2f5..763e13d 100644
--- a/src/template.py
+++ b/src/template.py
@@ -5,21 +5,77 @@ Creation of templates for Exercitium problems
 
 import ast
 import re
-import shutil
 from argparse import ArgumentParser
+from collections.abc import Callable
 from dataclasses import dataclass
 from pathlib import Path
 
 
 @dataclass(frozen=True)
 class Example:
-    input_value: object
+    input_values: tuple[object, ...]
     expected_value: object
 
 
 def load_instructions(path: Path) -> str:
     return path.read_text(encoding="utf-8").strip()
 
+def split_top_level_values(text: str) -> list[str]:
+    parts: list[str] = []
+    current: list[str] = []
+    depth = 0
+    quote_char: str | None = None
+    escaped = False
+
+    for char in text.strip():
+        if quote_char is not None:
+            current.append(char)
+            if escaped:
+                escaped = False
+            elif char == "\\":
+                escaped = True
+            elif char == quote_char:
+                quote_char = None
+            continue
+
+        if char in {"'", '"'}:
+            quote_char = char
+            current.append(char)
+            continue
+
+        if char in "([{":
+            depth += 1
+            current.append(char)
+            continue
+
+        if char in ")]}":
+            depth -= 1
+            current.append(char)
+            continue
+
+        if char.isspace() and depth == 0:
+            if current:
+                parts.append("".join(current))
+                current = []
+            continue
+
+        current.append(char)
+
+    if quote_char is not None or depth != 0:
+        raise ValueError(f"Cannot parse input values: {text}")
+
+    if current:
+        parts.append("".join(current))
+
+    return parts
+
+
+def parse_input_values(text: str) -> tuple[object, ...]:
+    parts = split_top_level_values(text)
+    if not parts:
+        raise ValueError("No input values found")
+
+    return tuple(ast.literal_eval(part) for part in parts)
 
 def parse_instructions(text: str) -> tuple[str, list[Example]]:
     examples: list[Example] = []
@@ -43,7 +99,7 @@ def parse_instructions(text: str) -> tuple[str, list[Example]]:
 
         examples.append(
             Example(
-                input_value=ast.literal_eval(match.group(2).strip()),
+                input_values=parse_input_values(match.group(2).strip()),
                 expected_value=ast.literal_eval(right.strip()),
             )
         )
@@ -53,6 +109,8 @@ def parse_instructions(text: str) -> tuple[str, list[Example]]:
 
     return function_name, examples
 
+def build_names(prefix: str, count: int) -> list[str]:
+    return [f"{prefix}_{index}" for index in range(1, count + 1)]
 
 def infer_python_type(value: object) -> str:
     if isinstance(value, bool):
@@ -64,6 +122,9 @@ def infer_python_type(value: object) -> str:
     if isinstance(value, list):
         inner_type = infer_python_type(value[0]) if value else "object"
         return f"list[{inner_type}]"
+    if isinstance(value, tuple):
+        inner_types = ", ".join(infer_python_type(item) for item in value)
+        return f"tuple[{inner_types}]"
     return "object"
 
 
@@ -90,6 +151,9 @@ def infer_rust_type(value: object) -> str:
     if isinstance(value, list):
         inner_type = infer_rust_type(value[0]) if value else "i32"
         return f"Vec<{inner_type}>"
+    if isinstance(value, tuple):
+        inner_types = ", ".join(infer_rust_type(item) for item in value)
+        return f"({inner_types})"
     raise TypeError(f"Unsupported Rust type: {value!r}")
 
 
@@ -109,6 +173,8 @@ def render_julia(value: object) -> str:
         return f'"{value}"'
     if isinstance(value, list):
         return "[" + ", ".join(render_julia(item) for item in value) + "]"
+    if isinstance(value, tuple):
+        return "(" + ", ".join(render_julia(item) for item in value) + ")"
     return str(value)
 
 
@@ -129,51 +195,167 @@ def render_rust(value: object) -> str:
         return f'"{value}"'
     if isinstance(value, list):
         return "vec![" + ", ".join(render_rust(item) for item in value) + "]"
+    if isinstance(value, tuple):
+        return "(" + ", ".join(render_rust(item) for item in value) + ")"
     return str(value)
 
 
 def build_python_checks(function_name: str, examples: list[Example]) -> str:
-    return "\n\n".join(
-        [
-            f"check = {render_python(example.input_value)}\n"
-            f"print({function_name}(check))  # {render_python(example.expected_value)}"
-            for example in examples
-        ]
-    )
+    blocks: list[str] = []
+
+    for example in examples:
+        lines: list[str] = []
+        names = build_names("check", len(example.input_values))
+
+        for name, value in zip(names, example.input_values):
+            lines.append(f"{name} = {render_python(value)}")
+
+        lines.append(
+            f"print({function_name}({', '.join(names)}))"
+            f"  # {render_python(example.expected_value)}"
+        )
+        blocks.append("\n".join(lines))
+
+    return "\n\n".join(blocks)
 
 
 def build_julia_checks(function_name: str, examples: list[Example]) -> str:
-    return "\n\n".join(
-        [
-            f"check = {render_julia(example.input_value)}\n"
-            f"println({function_name}(check))  # {render_julia(example.expected_value)}"
-            for example in examples
-        ]
-    )
+    blocks: list[str] = []
 
+    for example in examples:
+        lines: list[str] = []
+        names = build_names("check", len(example.input_values))
+
+        for name, value in zip(names, example.input_values):
+            lines.append(f"{name} = {render_julia(value)}")
+
+        lines.append(
+            f"println({function_name}({', '.join(names)}))"
+            f"  # {render_julia(example.expected_value)}"
+        )
+        blocks.append("\n".join(lines))
+
+    return "\n\n".join(blocks)
+
+def render_rust_call_arg(name: str, value: object) -> str:
+    if isinstance(value, list):
+        return f"&{name}"
+    return name
 
 def build_rust_checks(function_name: str, examples: list[Example]) -> str:
-    return "\n\n".join(
-        [
-            f"    let check = {render_rust(example.input_value)};\n"
-            f'    println!("{{:?}}", {function_name}(&check));  // {render_python(example.expected_value)}'
-            for example in examples
-        ]
-    )
+    blocks: list[str] = []
+
+    for example in examples:
+        lines: list[str] = []
+        names = build_names("check", len(example.input_values))
+
+        for name, value in zip(names, example.input_values):
+            lines.append(f"    let {name} = {render_rust(value)};")
+
+        call_args = ", ".join(
+            render_rust_call_arg(name, value)
+            for name, value in zip(names, example.input_values)
+        )
+        lines.append(
+            f'    println!("{{:?}}", {function_name}({call_args}));'
+            f"  // {render_python(example.expected_value)}"
+        )
+        blocks.append("\n".join(lines))
+
+    return "\n\n".join(blocks)
 
 
 def build_go_checks(function_name: str, examples: list[Example]) -> str:
-    checks: list[str] = []
+    blocks: list[str] = []
 
-    for index, example in enumerate(examples):
-        assign_op = ":=" if index == 0 else "="
-        checks.append(
-            f"    check {assign_op} {render_go(example.input_value)}\n"
-            f"    fmt.Println({function_name}(check))  // {render_python(example.expected_value)}"
-        )
+    for example in examples:
+        lines: list[str] = ["    {"]
+        input_names = build_names("check", len(example.input_values))
 
-    return "\n\n".join(checks)
+        for name, value in zip(input_names, example.input_values):
+            lines.append(f"        {name} := {render_go(value)}")
 
+        if isinstance(example.expected_value, tuple):
+            result_names = build_names("result", len(example.expected_value))
+            lines.append(
+                f"        {', '.join(result_names)} := "
+                f"{function_name}({', '.join(input_names)})"
+            )
+            lines.append(
+                f"        fmt.Println({', '.join(result_names)})"
+                f"  // {render_python(example.expected_value)}"
+            )
+        else:
+            lines.append(
+                f"        fmt.Println({function_name}({', '.join(input_names)}))"
+                f"  // {render_python(example.expected_value)}"
+            )
+
+        lines.append("    }")
+        blocks.append("\n".join(lines))
+
+    return "\n\n".join(blocks)
+
+def default_python_value(value: object) -> str:
+    if isinstance(value, bool):
+        return "False"
+    if isinstance(value, int):
+        return "0"
+    if isinstance(value, str):
+        return '""'
+    if isinstance(value, list):
+        return "[]"
+    if isinstance(value, tuple):
+        return "(" + ", ".join(default_python_value(item) for item in value) + ")"
+    return "None"
+
+
+def default_julia_value(value: object) -> str:
+    if isinstance(value, bool):
+        return "false"
+    if isinstance(value, int):
+        return "0"
+    if isinstance(value, str):
+        return '""'
+    if isinstance(value, list):
+        return "[]"
+    if isinstance(value, tuple):
+        return "(" + ", ".join(default_julia_value(item) for item in value) + ")"
+    return "nothing"
+
+
+def default_rust_value(value: object) -> str:
+    if isinstance(value, bool):
+        return "false"
+    if isinstance(value, int):
+        return "0"
+    if isinstance(value, str):
+        return '""'
+    if isinstance(value, list):
+        return "vec![]"
+    if isinstance(value, tuple):
+        return "(" + ", ".join(default_rust_value(item) for item in value) + ")"
+    raise TypeError(f"Unsupported Rust type: {value!r}")
+
+
+def default_go_value(value: object) -> str:
+    if isinstance(value, bool):
+        return "false"
+    if isinstance(value, int):
+        return "0"
+    if isinstance(value, str):
+        return '""'
+    if isinstance(value, list):
+        return f"{infer_go_type(value)}{{}}"
+    if isinstance(value, tuple):
+        return ", ".join(default_go_value(item) for item in value)
+    raise TypeError(f"Unsupported Go type: {value!r}")
+
+
+def infer_go_signature_return(value: object) -> str:
+    if isinstance(value, tuple):
+        return "(" + ", ".join(infer_go_type(item) for item in value) + ")"
+    return infer_go_type(value)
 
 def comment_block(prefix: str, text: str) -> str:
     return "\n".join(
@@ -181,19 +363,34 @@ def comment_block(prefix: str, text: str) -> str:
         for line in text.splitlines()
     )
 
+def create_if_missing(
+    output_path: Path,
+    creator: Callable[[Path, str, list[Example]], None],
+    function_name: str,
+    examples: list[Example],
+) -> None:
+    if output_path.exists():
+        return
+
+    output_path.parent.mkdir(parents=True, exist_ok=True)
+    creator(output_path, function_name, examples)
 
 def create_python(
     problem_py: Path,
     function_name: str,
     examples: list[Example],
 ) -> None:
-    input_type = infer_python_type(examples[0].input_value)
+    input_names = build_names("value", len(examples[0].input_values))
+    params = ", ".join(
+        f"{name}: {infer_python_type(value)}"
+        for name, value in zip(input_names, examples[0].input_values)
+    )
     return_type = infer_python_type(examples[0].expected_value)
 
     template = "\n".join(
         [
-            f"def {function_name}(values: {input_type}) -> {return_type}:",
-            "    return []",
+            f"def {function_name}({params}) -> {return_type}:",
+            f"    return {default_python_value(examples[0].expected_value)}",
             "",
             build_python_checks(function_name, examples),
             "",
@@ -207,10 +404,12 @@ def create_julia(
     function_name: str,
     examples: list[Example],
 ) -> None:
+    params = ", ".join(build_names("value", len(examples[0].input_values)))
+
     template = "\n".join(
         [
-            f"function {function_name}(values)",
-            "    return []",
+            f"function {function_name}({params})",
+            f"    return {default_julia_value(examples[0].expected_value)}",
             "end",
             "",
             build_julia_checks(function_name, examples),
@@ -225,14 +424,17 @@ def create_rust(
     function_name: str,
     examples: list[Example],
 ) -> None:
-    input_type = infer_rust_param_type(examples[0].input_value)
+    input_names = build_names("value", len(examples[0].input_values))
+    params = ", ".join(
+        f"{name}: {infer_rust_param_type(value)}"
+        for name, value in zip(input_names, examples[0].input_values)
+    )
     return_type = infer_rust_type(examples[0].expected_value)
 
     template = "\n".join(
         [
-            f"fn {function_name}(values: {input_type}) -> {return_type} {{",
-            "    let _ = values;",
-            "    vec![]",
+            f"fn {function_name}({params}) -> {return_type} {{",
+            f"    {default_rust_value(examples[0].expected_value)}",
             "}",
             "",
             "fn main() {",
@@ -249,8 +451,12 @@ def create_go(
     function_name: str,
     examples: list[Example],
 ) -> None:
-    input_type = infer_go_type(examples[0].input_value)
-    return_type = infer_go_type(examples[0].expected_value)
+    input_names = build_names("value", len(examples[0].input_values))
+    params = ", ".join(
+        f"{name} {infer_go_type(value)}"
+        for name, value in zip(input_names, examples[0].input_values)
+    )
+    return_type = infer_go_signature_return(examples[0].expected_value)
 
     template = "\n".join(
         [
@@ -258,9 +464,8 @@ def create_go(
             "",
             'import "fmt"',
             "",
-            f"func {function_name}(values {input_type}) {return_type} " + "{",
-            "    _ = values",
-            f"    return {return_type}" + "{}",
+            f"func {function_name}({params}) {return_type} " + "{",
+            f"    return {default_go_value(examples[0].expected_value)}",
             "}",
             "",
             "func main() {",
@@ -288,18 +493,14 @@ if __name__ == "__main__":
     instructions = load_instructions(base_dir / "instructions.txt")
 
     problem_stem = f"{args.problem_number:03d}"
-    problem_py = base_dir / f"{problem_stem}.py"
-    problem_jl = base_dir / f"{problem_stem}.jl"
-    problem_rs = base_dir / f"{problem_stem}.rs"
-    problem_go = base_dir / f"{problem_stem}.go"
+    problem_py = base_dir / "Python" / f"{problem_stem}.py"
+    problem_jl = base_dir / "Julia" / f"{problem_stem}.jl"
+    problem_rs = base_dir / "Rust" / f"{problem_stem}.rs"
+    problem_go = base_dir / "Go" / f"{problem_stem}.go"
     
     function_name, examples = parse_instructions(instructions)
-    create_python(problem_py, function_name, examples)
-    create_julia(problem_jl, function_name, examples)
-    create_rust(problem_rs, function_name, examples)
-    create_go(problem_go, function_name, examples)
 
-    shutil.move(problem_py, base_dir / "Python")
-    shutil.move(problem_jl, base_dir / "Julia")
-    shutil.move(problem_rs, base_dir / "Rust")
-    shutil.move(problem_go, base_dir / "Go")
\ No newline at end of file
+    create_if_missing(problem_py, create_python, function_name, examples)
+    create_if_missing(problem_jl, create_julia, function_name, examples)
+    create_if_missing(problem_rs, create_rust, function_name, examples)
+    create_if_missing(problem_go, create_go, function_name, examples)
\ No newline at end of file