fallout_hacking.py

#!/usr/bin/env python

import sys
import operator

from collections import Counter

def highess_likeness(words):
    letter_count = Counter(''.join(words))
    word_score = [
        [word, sum([letter_count[l] for l in word])]
        for word in words
    ]
    return sorted(word_score, key=operator.itemgetter(1), reverse=True)

for word, score in highess_likeness(sys.argv[1:]):
    print word, score