#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <queue>
#include <deque>
#include <cstdio>
#include <set>
#include <map>
#include <bitset>
#include <stack>
#include <cctype>
using namespace std;
int main() {
	int a[3], b[3], a1[3], b1[3];
	cin >> a1[0] >> a1[1] >> a1[2] >> b1[0] >> b1[1] >> b1[2];
	for (int i = 0; i < 3; i++) {
		for (int j = 0; j < 3; j++) {
			a[0] = a1[0], b[0] = b1[0];
			a[1] = a1[1], b[1] = b1[1];
			a[2] = a1[2], b[2] = b1[2];
			swap(a[i], b[j]);
			if (a[0] != a[1] && a[0] != a[2] && a[1] != a[2]) {
				if (b[0] != b[1] && b[0] != b[2] && b[1] != b[2]) {
					if (max({ a[0],a[1],a[2] }) == a[1] || min({ a[0],a[1],a[2] }) == a[1]) {
						if (max({ b[0],b[1],b[2] }) == b[1] || min({ b[0],b[1],b[2] }) == b[1]) {
							cout << "Yes" << endl;
							return 0;
						}
					}
				}
			}
		}
	}
	cout << "No" << endl;
}