import random
s=int(input())
if(s==1):
    print(4)
6bc106a8a2b9215f9133c5fb13eb458b9ba175a8
<mask token>

<mask token>
if s == 1:
    print(4)

<mask token>
s = int(input())
if s == 1:
    print(4)

import random
s = int(input())
if s == 1:
    print(4)

import random
s=int(input())
if(s==1):
    print(4)