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

for i in range(P):
    if N[i] <= K[i]:
        print("Win")
    else:
        while N[i] > 1:
            N[i] = N[i] - (K[i] + 1)
            if N[i] == 1:
                print("Lose")
            elif N[i] < 1:
                print("Win")