import sys
readline = sys.stdin.readline

N, M = map(int, readline().split())
cur_num = [0 for x in range(N + 1)]
done = False
for _ in range(M):
    sum_val = 0
    for i, num in enumerate(list(map(int, readline().split()))):
        sum_val += num
        cur_num[i + 1] += sum_val
    if done:
        continue
    for i in range(N):
        for j in range(i + 1, N + 1):
            if cur_num[j] - cur_num[i] == 777:
                done = True
            elif cur_num[j] - cur_num[i] > 777:
                break
print('YES' if done else 'NO')