# import pypyjit
# pypyjit.set_param('max_unroll_recursion=-1')
from collections import *
from functools import *
from itertools import *
from heapq import *
import sys,math

input = sys.stdin.readline

for _ in range(int(input())):
    N,K = map(int,input().split())
    if (N-1)%(K+1):
        print('Win')
    else:
        print('Lose')