import java.util.Scanner;
public class No8 {
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int p = sc.nextInt();
		for (int i = 0; i < p; i++) {
			int n = sc.nextInt();
			int k = sc.nextInt();
			System.out.println( n % (k + 1) != 1?"win":"lose");
		}
	}
}