n, m = list(map(int, input().split()))
l = [0 for _ in range(n)]

f = False

for i in range(m):
    l_i = [int(i) for i in input().split()]
    l = [(l[b] + l_i[b]) for b in range(n)]
    for j in range(n - 1):
        num = l[j]
        for k in range(1, n):
            num += l[k]
            if num == 777:
                f = True
                break
if f:
    print('YES')
else:
    print('NO')