plain=input()
k=int(input())
cipher=""
for char in plain:
new=ord('a')+(ord(char)-ord('a')+k)%26
cipher+=chr(new)
new=ord('A')+(ord(char)-ord('A')+k)%26
cipher+=chr(new)
else:
cipher+=char
print(cipher)
cGxhaW49aW5wdXQoKQprPWludChpbnB1dCgpKQpjaXBoZXI9IiIKZm9yIGNoYXIgaW4gcGxhaW46CglpZiBjaGFyLmlzbG93ZXIoKToKCQluZXc9b3JkKCdhJykrKG9yZChjaGFyKS1vcmQoJ2EnKStrKSUyNgoJCWNpcGhlcis9Y2hyKG5ldykKCWVsaWYgY2hhci5pc3VwcGVyKCk6CgkJbmV3PW9yZCgnQScpKyhvcmQoY2hhciktb3JkKCdBJykrayklMjYKCQljaXBoZXIrPWNocihuZXcpCgllbHNlOgoJCWNpcGhlcis9Y2hhcgpwcmludChjaXBoZXIp