N = int(input())
A = list()
for i in range(N):
    l = input().split(" ")
    dead = int(l[0])
    num = int(l[1])

    j = dead - 1
    while j > 0:
        j -= (num+1)
    j += (num+1)
    if j <= num:
        A.append("Win")
    else:
        A.append("Lose")

for i in range(N):
    print(A[i])