import itertools
import sys
input = sys.stdin.readline
A = [list(map(int, list(input().strip()))) for _ in range(8)]
for l in itertools.product(range(8), repeat=7):
    a = A[0][:]
    for i in range(1, 8):
        shift = l[i-1]
        a = a[shift:] + a[:shift]
        for j in range(8):
            a[j] = a[j]-A[i][j]
    flag = True
    for aa in a:
        if aa!=0:
            flag = False
            break
    if flag:
        print("Yes")
        exit()
print("No")