import sys,random,bisect
from collections import deque,defaultdict
import heapq
from itertools import permutations
from math import gcd

input = lambda :sys.stdin.readline().rstrip()
mi = lambda :map(int,input().split())
li = lambda :list(mi())

S = ["#.#",".#.","#.#"]
T = [".#.","#.#",".#."]

U = [input() for i in range(3)]
if U==S or U==T:
    print("Yes")
else:
    print("No")