Bus_Seat_Numbering.cpp

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

int main() {
	// your code goes here
	int t;
	cin>>t;
	while(t--){
	    int n;
	    cin>>n;

	    if(n>=1 && n<=10){
	        cout<<"Lower Double"<<endl;
	    }

	    else if(n>=11 && n<=15){
	        cout<<"Lower Single"<<endl;
	    }
	    
	    else if(n>=16 && n<=25){
	        cout<<"Upper Double"<<endl;
	    }
	    
	    else{
	        cout<<"Upper Single"<<endl;
	    }
        
	}

}