#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001


int main(){
	int h,w;
	cin>>h>>w;
	
	int a,b,c,d;
	cin>>a>>b>>c>>d;
	
	if((a+b)%2 == (c+d)%2){
		cout<<"No"<<endl;
	}
	else{
		cout<<"Yes"<<endl;
	}
	
	
	return 0;
}