题解 | #简单密码#

import sys
from collections import Counter

def run(a: str):
    a = list(a)
    d = {
        "Z": "a",
        "s": "7",
        "v": "8",
        "y": "9",
        "z": "9",
    }
    b = []
    for _a in a:
        if not _a.isdigit():
            if _a in d.keys():
                b.append(d[_a])
            elif _a.isupper():
                b.append(chr(ord(_a.lower())+1))
            else:
                b.append(str((ord(_a)-97)//3+2))
        else:
            b.append(_a)
    b = "".join(b)
    return b

for line in sys.stdin:
    a = line.strip()
    print(run(a))