import java.util.Scanner;


public class Main_yukicoder8 {

    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();
        	
        	boolean[] dp = new boolean[n + 1];
        	dp[n] = false;
        	dp[n - 1] = true;
        	for (int j = n - 2; j >= 0; j--) {
        		dp[j] = true;
        		for (int l = 1; l <= k && j + l <= n; l++) {
        			if (dp[j + l]) {
        				dp[j] = false;
        				break;
        			}
        		}
        	}

            if (!dp[0]) {
            	System.out.println("Win");
            } else {
            	System.out.println("Lose");
            }

        }

        sc.close();
    }
}