import java.math.BigInteger;
import java.util.Scanner;
import java.io.PrintWriter;
import java.util.ArrayList;
public class main{	
	public static void main(String args[]){
		Scanner sc=new Scanner(System.in);
		int p=sc.nextInt();
		int n;
		int k;
		for(int i=0;i<p;i++){
			n=sc.nextInt();
			k=sc.nextInt();
			if(n%(k+1)==1){
				System.out.println("lose");
			}else{
				System.out.println("win");
			}
		}
	}
}