#coding:utf-8

P=input()
ope=[raw_input().split() for i in range(P)]

game=[]
for i in ope:
        game.append(map(int,i))

for N,K in game:
        if N <=K:
                print 'Win'
                continue
        n=N-1
        k=K+1
        while k < n:
                n-=k

        if n <= K:
                print 'Win'
        else:
                print 'Lose'