s = input()
for _ in range(int(input())):
	t = ""
	for i in s:
		if i == "9":
			t += "CpCzNkSuTbEoA"
		elif i == "z":
			t += "a"
		elif i == "Z":
			t += "A"
		else:
			t += chr(ord(i)+1)
	s = t
print(s)