#include <bits/stdc++.h>

using namespace std;

static const int INF = 1e9 + 7;

template<typename T>
using Vec = vector<T>;

template<typename T, typename T2>
using P = pair<T, T2>;

template<typename... Args>
using Tup = tuple<Args...>;

using llong = long long;
using ullong = unsigned long long;
using uint = unsigned int;

void hawawa()
{
  int n, m;
  cin >> n >> m;
  vector<int> a(n);
  for (int i = 0; i < m; i++) {
    int s = 0, cnt = 0;
    for (int g = 0; g < n; g++) {
      int num;
      cin >> num;
      a[g] += num;
      while (777 < cnt + a[g]) {
        cnt -= a[s];
        s++;
      }
      cnt += a[g];
      if (cnt == 777) {
        cout << "YES\n";
        return;
      }
    }
  }
  cout << "NO\n";
}

int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  hawawa();
}