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