题解 | #简单密码#

def nie(a):
    dic = {"0":"0","1":"1","abc":"2","def":"3","ghi":"4","jkl":"5","mno":"6","pqrs":"7","tuv":"8","wxyz":"9"}
    for key in dic:
        if key.find(a) != -1:
            return dic[key]
        else:
            continue

def da(b):
    if ord(b)>=65 and ord(b)<90:
        st = chr(ord(b)+32+1)
    else:
        st = 'a'
    return st

if __name__ == '__main__':
    #YUANzhi1987
    st1 = input()
    lst =[]
    for i in st1:
        if ord(i)>= 65 and ord(i) <= 90:
            lst.append(da(i))
        elif (ord(i)>= 97 and ord(i) <= 122) :
            lst.append(nie(i))
        else:
            lst.append(i)
    print(''.join(lst))