import sys; input = sys.stdin.buffer.readline
sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	P = int(input())
	for _ in range(P):
		N, K = getlist()
		if N <= K:
			print("Win")
		else:
			if (N - 1) % (K + 1) == 0:
				print("Lose")
			else:
				print("Win")



if __name__ == '__main__':
	main()