N,M = map(int,input().split()) train = [0]*N for i in range(M): passenger = list(map(int,input().split())) cnt = 0 left = 0 for right in range(N): train[right] += passenger[right] cnt+=train[right] while cnt>777: cnt-=train[left] left+=1 if cnt==777: print("YES") exit(0) print("NO")