#include <bits/stdc++.h>
#define rep(i, l, r) for (int i = (l); i < (r); i++)
using namespace std;

typedef long long ll;

int main() {
    int H, W, ni, nj, zi, zj;
    cin >> H >> W >> ni >> nj >> zi >> zj;
    if ((ni + nj + zi + zj) % 2) cout << "Yes\n";
    else cout << "No\n";
}