def judge(strings): num_dict = {('a','b','c'):2, ('d','e','f'):3, ('g','h','i'):4, ('j','k','l'):5, ('m','n','o'):6, ('p','q','r','s'):7, ('t','u','v'):8, ('w','x','y','z'):9} for i in strings: if i.isalpha(): if i.isupper(): ...