def check(limit,call_max):
	to_call = limit - 1
	to_call %= ( call_max + 1 )
	if 0 < to_call <= call_max:
		return "Win"
	else:
		return "Lose"

n = int(input())

for i in range(n):
	n, k = [ int(v) for v in input().split() ]

	print(check(n, k))