Battery_Low.cpp

#include <bits/stdc++.h>
using namespace std;

int main() {
	// your code goes here
	int t;
	cin>>t;
	while(t--){
	    int x;
	    cin>>x;
	    if(x<=15){
	        cout<<"Yes"<<endl;
	    }
	    else{
	        cout<<"No"<<endl;
	    }
	}

}