#include <bits/stdc++.h>
using ll = long long;
using llu = long long unsigned;

using namespace std;

int main() {
    string S[3];
    cin >> S[0] >> S[1] >> S[2];

    string S1, S2;
    S1 = ".#.";
    S2 = "#.#";

    string result = "No";
    if (S1==S[0] && S2==S[1] && S1==S[2]) { result = "Yes"; }
    if (S2==S[0] && S1==S[1] && S2==S[2]) { result = "Yes"; }
    cout << result << endl; return 0;
}