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

int main() {
    int N, H, a, b, c, d; cin >> N >> H >> a >> b >> c >> d;
    bool key = false;
    if (a == c || b == d) {
        if (a == c && abs(b - d) == 1) {
            key = true;
        }
        else if (b == d && abs(a - c) == 1) {
            key = true;
        }
    }
    else if (abs(a - c) > abs(b - d)) {
        if (c == N || d == H) {
            if (a > c) {
                a--;
            }
            else {
                b--;
            }
        }
        if (abs(a - c) == 1 && abs(b - d) == 1) {
            key = true;
        }
    }
    else if (abs(a - c) <= abs(b - d)) {
        if (c == N || d == H) {
            if (a > c) {
                a--;
            }
            else {
                b--;
            }
        }
        if (abs(a - c) == 1 && abs(b - d) == 1) {
            key = true;
        }
    }
    if (key) {
        cout << "Yes" << endl;
    }
    else {
        cout << "No" << endl;
    }
}