p = int(input())
nkp = [None] * p
for i in range(p):
    nkp[i] = list(map(int, input().split(' ')))


def you_win(n, k):
    if (n - 1) % (k + 1) == 0:
        return False
    else:
        return True

for nk in nkp:
    n, k = nk

    if you_win(n, k):
        print('Win')
    else:
        print('Lose')