#include <iostream>
#include <iomanip>
#include <cstring>
#include <algorithm> 
#include <math.h>
#include <queue>
#include <functional>
#include <map>
#include <vector>
#include <string>
using namespace std;
typedef long long ll;

int n, m;
ll sum[1005][1005],a[1005][1005],p[1005][1005];

int main(void){
    cin >> n >> m;
    
    for (int i = 1; i <= m; i++)
        for (int j = 1; j <= n; j++) cin >> a[i][j];

    for (int i = 0; i <= m; i++){
        p[i][0] = 0;
        sum[i][0] = 0;
    }
            
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= m; j++){
            p[j][i] = p[j - 1][i] + a[j][i];
        }
    }

    for (int i = 1; i <= m; i++){
        for (int j = 1; j <= n; j++){
            sum[i][j] += sum[i][j - 1] + p[i][j];
        }
    }
    
    for (int i = 1; i <= m; i++){
        int l, r;
        l = r = 0;
        while (true){
            r++;
            if (r == n + 1) break;
            if (sum[i][r] - sum[i][l] == 777){
                cout << "YES" << endl;
                return 0;
            }
            if (sum[i][r] - sum[i][l]>777) l++;
        }
    }

    cout << "NO" << endl;      

}