#include <bits/stdc++.h>

using namespace std;

class Solution{

public:

	//Solution function template...

};

int main( int argc, char* argv[] ){

	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	Solution sol;

	//solution function call...



	//Extract result and print the solution..

	
	return 0;
}