import sys

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")

def main():
    p = int(input())
    for _ in range(p):
        n, k = map(int, input().split())
        print("Win") if (n - 1) % (k + 1) else print("Lose")

main()