题解 | #坐标移动#

import string

lower_case = [i.strip() for i in str(string.ascii_lowercase)]
upper_case = [i.strip() for i in str(string.ascii_uppercase)]
key_board = {1: "1", 2: "abc", 3: "def",
             4: "ghi", 5: "jkl", 6: "mno",
             7: "pqrs", 8: "tuv", 9: "wxyz", 0: "0"}

res = ""
while True:
    try:
        s = input()
        for i in s.strip():
            if i in lower_case:
                for key, val in key_board.items():
                    if i in val:
                        res += str(key)
            elif i in upper_case:
                for key, val in key_board.items():
                    if val.count(i.lower()) > 0:
                        index = val.index(i.lower())
                        if index < len(val)-1:
                            res += key_board[key][index+1]
                        elif index == len(val)-1:
                            if key == 9:
                                res += "a"
                            else:
                                res += key_board[key+1][0]
            else:
                res += i
        print(res)
    except:
        break