#include <stdio.h>
#include <stdlib.h>

int main(void) {
    int P;
    long N[100];
    long K[100];
    scanf("%d", &P);
    for (int i = 0; i < P; i++) {
        scanf("%ld", &N[i]);
        scanf("%ld", &K[i]);
    }
    for (int i = 0; i < P; i++) {
        printf("%s\n", ((N[i]-1)%(K[i]+1)) ? "Win" : "Lose");
    }

    return EXIT_SUCCESS;
}