python

while True:
    try:
        string1 = str(input())
        # 加密
        password=''
        for item in string1:
            if item.isupper():
                if item =="Z":
                    password=password+"a"
                else:
                    acii = ord(item)+1
                    password=password+chr(acii).lower()
            elif item.islower():
                if item =="z":
                    password=password+"A"
                else:
                    acii = ord(item)+1
                    password = password+chr(acii).upper()
            elif item.isdigit():
                if item =="9":
                    password=password+'0'
                else:
                    password=password+str(int(item)+1)
            else:
                password = password + item
        print(password)

        string2 = str(input())
        #解密
        password=''
        for item in string2:
            if item.islower():
                if item =="a":
                    password+="Z"
                else:
                    acii = ord(item)-1
                    password+=chr(acii).upper()
            elif item.isupper():
                if item=="A":
                    password+="z"
                else:
                    acii = ord(item)-1
                    password+=chr(acii).lower()
            elif item.isdigit():
                if item =="0":
                    password+="9"
                else:
                    password+=str(int(item)-1)
            else:
                password+=item
        print(password)
    except:
        break