ASCII.2

def kek(a):
    if "a" <= a <= "z":
        if ord(a)+3 > 122:
            h = 122-ord(a)
            return chr(97-h+2)
        else:
            return chr((ord(a)+3))
    else:
        if ord(a) + 3 > 90:
            h = 90-ord(a)
            return chr(65 -h + 2)
        else:
            return chr((ord(a) + 3))
a= input()
for  i in range(len(a)):
    print(kek(a[i]),end="")