#include <iostream>
using namespace std;
int main(){
	int n,m;cin>>n>>m;
	int mp[m][n];
	int nw[n];
	for(int i = 0; m > i; i++){
		for(int j = 0; n > j; j++){
			cin>>mp[i][j];
		}
	}
	for(int i = 0; n > i; i++)nw[i]=0;
	for(int i = 0; m > i; i++){
		int sm = 0;
		int pv = 0;
		for(int j = 0; n > j; j++){
			nw[j] = nw[j]+mp[i][j];
			sm += nw[j];
			while(777 < sm){
				sm-=nw[pv];pv++;
			}
			if(777==sm){
				cout << "YES" << endl;
				return 0;
			}
		}
	}
	cout << "NO" << endl;
}