#include <bits/stdc++.h>
using namespace std;

#define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define ALL(v) (v).begin(),(v).end()
using ll=long long int;
const int inf = 0x3fffffff; const ll INF = 0x1fffffffffffffff; const double eps=1e-12;
template<typename T>inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
template<typename T>inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}



int main(){
    int h,w;
    cin>>h>>w;
    int x1,y1,x2,y2;
    cin>>x1>>y1>>x2>>y2;

    if((x1+y1+x2+y2)&1)puts("Yes");
    else puts("No");
    return 0;
}