def succ(c):
    if 'a' <= c < 'z' or 'A' <= c < 'Z' or '0' <= c < '9':
        return chr(ord(c) + 1)
    if c == 'z':
        return 'a'
    if c == 'Z':
        return 'A'
    if c == '9':
        return 'CpCzNkSuTbEoA'
    assert False

s = input()
n = int(input())
if n >= 36:
    n = 10 + (n - 10) % 26
for _ in range(n):
    s = ''.join(map(succ, s))
print(s)