题解 | #简单密码#

import sys

for line in sys.stdin:
    a = line.split()
    j=""
    dit = {"abc":2,"def":3,"ghi":4,"jkl":5,"mno":6,"pqrs":7,"tuv":8,"wxyz":9}
    for i in a[0]:
        if i.isdigit(): j+=f"{i}"
        elif i.isupper() and i!="Z":
            j+=f"{chr(ord(i.lower())+1)}"
        elif i == "Z":
            j+="a"
        else:
            for k in dit.keys():
                if i in k:
                    j+=f"{dit[k]}"
    print(j)