#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define rep(i,n) for(int i=0;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3aILRlt ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
using pii=pair<int,int>;
using tpii=pair<pii,int>;
using vi=vector<int>;

int main(){
_3aILRlt;
	ll n,m,a,b,c,d;
	cin>>n>>m>>a>>b>>c>>d;
	if((abs(a-c)+abs(d-b))%2){
		cout<<"Yes\n";
	}else{
		cout<<"No\n";
	}
//	
	return 0;
}