P = int(input())
for _ in range(P):
    n,k = map(int,input().split())
    if n <= k:
        ans = "Win"
    elif (n-1)%(k+1)==0:#n%(k+1) == 1:
        #ans = "Lose"
        ans = "Win"
    else:
        #ans = "Win"
        ans = "Lose"
    print(ans)