import java.io.InputStream; import java.io.PrintWriter; import java.lang.reflect.Array; import java.math.BigDecimal; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.PriorityQueue; import java.util.Queue; import java.util.Scanner; import java.util.Set; import java.util.Stack; import java.util.TreeMap; import java.util.TreeSet; import static java.util.Comparator.*; public class Main { public static void main(String[] args) { PrintWriter out = new PrintWriter(System.out); Solver solver = new Solver(System.in, out); solver.solve(); out.close(); } } class Solver { Scanner sc; PrintWriter out; public Solver(InputStream in, PrintWriter out) { sc = new Scanner(in); this.out = out; } // ================================================================== public void solve() { int N = Integer.parseInt(sc.next()); int M = Integer.parseInt(sc.next()); int[] A = new int[N]; int wk, l, r; for (int i = 0; i < M; i++) { for (int j = 0; j < N; j++) { A[j] += Integer.parseInt(sc.next()); } wk = l = r = 0; while(l <= N-1) { while(r <= N - 1) { wk += A[r]; if(wk == 777) { out.println("YES"); return; } else if(wk > 777) break; r++; } wk -= A[l]; l++; r++; } } out.println("NO"); } }