#include<iostream>
#include<string>
using namespace std;
int main(){
	string s[3];
	cin>>s[0]>>s[1]>>s[2];
	s[0]+=s[1]+s[2];
	cout<<(s[0]=="#.#.#.#.#"||s[0]==".#.#.#.#."?"Yes":"No")<<endl;
}