from itertools import product

A = [list(map(int, input())) for _ in range(8)]

for prod in product(range(8), repeat=7):
    vec = A[0][:]

    for i in range(7):
        for j in range(8):
            vec[j] -= A[i + 1][(j + prod[i]) % 8]

    if all(v == 0 for v in vec):
        print("Yes")
        exit()

print("No")