def convert(S):
    c = "CpCzNkSuTbEoA"
    t = ""
    for s in S:
        if s == "z":
            t += "a"
        elif s == "Z":
            t += "A"
        elif s == "9":
            t += c
        else:
            t += chr(ord(s)+1)
            
    return t
    

S = list(input())
n = int(input())

if n >= 36:
    n = 10 + (n - 10) % 26

for i in range(n):
    S = convert(S)

print(S)