#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for (int i=0;i<(int)(n);i++)

int main(){
  vector<string> s(3);
  rep(i,3) cin>>s[i];
  vector<string> s1={"#.#",".#.","#.#"};
  vector<string> s2={".#.","#.#",".#."};
  if(s==s1||s==s2) cout<<"Yes"<<endl;
  else cout<<"No"<<endl;
}