#region Header
#!/usr/bin/env python3
# from typing import *

import sys
import io
import math
import collections
import decimal
import itertools
from queue import PriorityQueue
import bisect
import heapq

def input():
    return sys.stdin.readline()[:-1]

sys.setrecursionlimit(1000000)
#endregion

# _INPUT = """# paste here...
# """
# sys.stdin = io.StringIO(_INPUT)



def main():
    P = int(input())
    for _ in range(P):
        N, K = map(int, input().split())
        if (N-1) % (K+1) == 0:
            print('Lose')
        else:
            print('Win')

if __name__ == '__main__':
    main()