import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int[] arr = new int[n + 1];
		for (int i = 1; i <= n; i++) {
		    arr[i] = sc.nextInt() + arr[i - 1];
		}
		if (check(arr)) {
		    System.out.println("YES");
		    return;
		}
		for (int i = 1; i < m; i++) {
		    int sum = 0;
		    for (int j = 1; j <= n; j++) {
		        int x = sc.nextInt();
		        sum += x;
		        arr[j] += sum;
		    }
    		if (check(arr)) {
    		    System.out.println("YES");
    		    return;
    		}
		}
	    System.out.println("NO");
	}
	
	static boolean check(int[] arr) {
	    for (int i = 1; i < arr.length; i++) {
	        for (int j = 0; j < i; j++) {
	            if (arr[i] - arr[j] == 777) {
	                return true;
	            } else if (arr[i] - arr[j] < 777) {
	                break;
	            }
	        }
	    }
	    return false;
	}
}