#include<iostream>
#include<fstream>
using namespace std;
int main()
{
	int n,k,x1,x2,y1,y2;
	ifstream InFile;
	InFile.open("chess.in",ios::in);
	InFile>>n>>k>>x1>>y1>>x2>>y2;
	ofstream OutFile;
    OutFile.open("chess.out",ios::out);
    OutFile<<"No"<<endl;
}