题解 | #字符串加密#构造字典 注意大小写

def jiami(key,info):
    a="abcdefghijklmnopqrstuvwxyz"
    b=a
    new_key=""
    for k in key:
        if k not in new_key:
            new_key+=k
            b=b.replace(k,"")
    my_map=dict(zip(a,new_key+b))
    res=""
    for i in info:
        if "a" <= i and i<="z":
            res+=my_map[i]
        elif "A" <= i and i<="Z":
            res+=my_map[i.lower()].upper()

    return res


print(jiami(input(),input()))