import sys

N=[]
K=[]

P=int(input())

for i in range(P):
    str=input().split()
    N.append(int(str[0]))
    K.append(int(str[1]))

for i in range(P):
    if ((N[i]-1)%(K[i]+1)) != 0:
        print("Win")
    else:
        print("Lose")