#include <iostream>
#include <sstream>
#include <iomanip>
#include <algorithm>

using namespace std;

int main()
{
	string s1, s2, s3;
	cin >> s1 >> s2 >> s3;
	
	if(s1 == "#.#" && s2 == ".#." && s3 == "#.#" || s1 == ".#." && s2 == "#.#" && s3 == ".#." ){
		cout << "Yes" << endl;
	}else{
		cout << "No" << endl;
	}

}