#include<bits/stdc++.h>
#define mid(L,R) ((R+L)/2)
#define lc(idx) (2*idx+1)
#define rc(idx) (2*idx+2)
using namespace std;
typedef pair < int , int > Point;
typedef long long LL;
int A[1000111];
int main()
{
    LL x = 1e15 ,c= 0;
    while(c<x)
        c+=2;
	cout<<"WTF THIS RAN!!";
    return 0;
}