#include <stdio.h>
int main(void) {
// your code goes here
for( int i=0;i!=5;++i)
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CgkvLyB5b3VyIGNvZGUgZ29lcyBoZXJlCglmb3IoIGludCBpPTA7aSE9NTsrK2kpCglwcmludGYoIlxuIGk6JWQiLGkpOwoJCgkKCXJldHVybiAwOwp9Cg==