#include <bits/stdc++.h>
using namespace std;
int main(){
    vector<string> s(3), t(3);
    s[0] = "#.#";
    s[1] = ".#.";
    s[2] = s[0];
    t[0] = s[1];
    t[1] = s[0];
    t[2] = t[0];
    vector<string> S(3);
    for(int i = 0; i < 3; i++) cin >> S[i];
    if(S == s || S == t) cout << "Yes" << endl;
    else cout << "No" << endl;
}