s = input()
n = int(input())
ans = ""
for i in s:
    if i.isdigit():
        now = "CpCzNkSuTbEoA"
        shift = (n - (10 - int(i))) % 26
        new = ""
        for j in now:
            if j.islower():
                new += chr((ord(j) - ord("a") + shift) % 26 + ord("a"))
            else:
                new += chr((ord(j) - ord("A") + shift) % 26 + ord("A"))
        ans += new
    elif i.islower():
        shift = n % 26
        ans += chr((ord(i) - ord("a") + shift) % 26 + ord("a"))
    else:
        shift = n % 26
        ans += chr((ord(i) - ord("A") + shift) % 26 + ord("A"))
print(ans)