#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef string str;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    str s1, s2, s3;
    cin >> s1 >> s2 >> s3;
    if ((s1 == "#.#" && s2 == ".#." && s3 == "#.#") || (s1 == ".#." && s2 == "#.#" && s3 == ".#.")) cout << "Yes\n";
    else cout << "No\n";
    return 0;
}