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];
        	int win = n - 1;
        	while (win >= 0) {
        		dp[win] = true;
        		win -= k + 1;
        	}

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

        }

        sc.close();
    }
}