#include "bits/stdc++.h"
using namespace std;
#define fastcin {\
    cin.tie(0);\
    ios::sync_with_stdio(false);\
}
#define rep(i, a, b) for(int i = a; i < b; i++)
#define rrep(i, a, b) for(int i = a; i >= b; i--)
#define fore(i, a) for(auto &i:a)
#define print(x) cout << x << "\n"
#define SORT(a, n) sort(a, a+n);
#define REVERSE(a,n) reverse(a,a+n);
#define VSORT(v) sort(v.begin(), v.end());
#define VREVERSE(v) reverse(v.begin(), v.end());
#define MOD 1000000007
typedef long long ll;

int main() {
    fastcin;
    int N, M;
    cin >> N >> M;
    int a[1000] = {};
    rep(i, 0, M) {
        rep(j, 0, N) {
            int tmp;
            cin >> tmp;
            a[j] += tmp;
            if(a[j]==777) {
                print("YES");
                return 0;
            }
        }
        rep(j, 0, N) {
            int sum = 0;
            rep(k, 0, j+1) {
                sum += a[k];
            }
            if(sum==777) {
                print("YES");
                return 0;
            }
            int bef = a[0];
            rep(k, 1, N-j) {
                sum += a[j+k] - bef;
                if(sum==777) {
                    print("YES");
                    return 0;
                }
                bef = a[k];
            }
        }
    }
    print("NO");
    return 0;
}