import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int[] aa = new  int[3];
        int[] bb = new  int[3];
        int index = 0;
        while (index < 3) {
            aa[index] = in.nextInt();
            index++;
        }
        index = 0;
        while (index < 3) {
            bb[index] = in.nextInt();
            index++;
        }
        Arrays.sort(bb);
        int count = 0;
        for (int i = 0; i < aa.length; i++) {
            for (int j = 0; j < bb.length; j++) {
                // System.out.println("i=" + i + " " + aa[i] + ", j =" + j + " " + bb[j]);
                if (bb[j] > aa[i]) {
                    bb[j] = 0;
                    count++;
                    break;
                }
            }
        }
        // System.out.println(count);
        if (count >= 2) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}