def check(l):
    s = 0
    e = 1
    for _ in range(0, 2 * len(l)):
        su = sum(l[s:e])
        if su == 777:
            return True
        elif su > 777:
            s += 1
        elif su < 777:
            e += 1
        if s == e and e >= len(l):
            return False
    return False


def solve(N, M, data):
    train = [0 for _ in range(0, N)]
    for d in data:
        di = [int(k) for k in d.split(" ")]
        train = [t + d for t, d in zip(train, di)]
        if sum(train) >=  777:
            if check(train):
                return "YES"
    return "NO"

if __name__ == '__main__':
    N, M = map(int, input().split())
    d = []
    for _ in range(0, M):
        d.append(input())
    print(solve(N, M, d))