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