#include <bits/stdc++.h>
using namespace std;
int main(){
  string S1;
  cin >> S1;
  string S2;
  cin >> S2;
  string S3;
  cin >> S3;
  if (S1 == "#.#" && S2 == ".#." && S3 == "#.#" || S1 == ".#." && S2 == "#.#" && S3 == ".#."){
    cout << "Yes" << endl;
  } else {
    cout << "No" << endl;
  }
}