S1 = input()
S2 = input()
S3 = input()
ex1 = '#.#'
ex2 = '.#.'
if S1 == ex1 and S2 == ex2 and S3 == ex1 or S1 == ex2 and S2 == ex1 and S3 == ex2:
    print('Yes')
else:
    print('No')