#include <stdio.h>
#define MIN(a,b) a < b ? a : b
int main(void) {
// your code goes here
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgojZGVmaW5lIE1JTihhLGIpIGEgPCBiID8gYSA6IGIKCmludCBtYWluKHZvaWQpIHsKCS8vIHlvdXIgY29kZSBnb2VzIGhlcmUKCXByaW50ZigibWluOiAlZCIsIE1JTigyLCAxKSk7CglyZXR1cm4gMDsKfQo=