N=int(input())
num=[]
for i in range(N):
    num.append(list(map(int,input().split())))
    if num[i][1]>=(num[i][0]-1):
        print("Win")
    elif (num[i][0]-1)%(num[i][1]+1)==0:
        print("Lose")
    else:
        print("Win")