#include <iostream>
#include <vector>
using namespace std;
int main(int argc, char* argv[])
{
	int N,M;
	cin>>N>>M;
	int i,j,k;
	vector<int> A(N,0);
	for (i=0;i<M;i++){
		int b;
		for (j=0;j<N;j++){
			cin>>b;
			A[j]+=b;
			if (A[j]==777){
				cout<<"YES"<<endl;
				return 0;
			}
		}
		int Sum=0;
		for (j=0;j<N-1;j++){
			Sum=0;
			for (k=j;k<N;k++){
				Sum+=A[k];
				if (Sum==777){
					cout<<"YES"<<endl;
					return 0;
				}else if (Sum>777){
					break;
				}
			}
		}
	}
	cout<<"NO"<<endl;
	return 0;
}