#!/usr/bin/env bash

score=0
# converts the word to lowercase 
word=$(echo $1 | tr '[:upper:]' '[:lower:]')
for (( i=0; i<${#word}; i++ )); do
    letter=${word:i:1}
    case $letter in
        [aeioulnrst])
            score=$((score+1))
            ;;
        [dg])
            score=$((score+2))
            ;;
        [bcmp])
            score=$((score+3))
            ;;
        [fhvwy])
            score=$((score+4))
            ;;
        [k])
            score=$((score+5))
            ;;
        [jx])
            score=$((score+8))
            ;;
        [qz])
            score=$((score+10))
            ;;
        *)
            ;;
    esac
done

echo $score