P = int(input())
NK = [list(map(int, input().split())) for _ in range(P)]

ans = []
for i in range(P):
    n, k = NK[i]
    if (n-1) % (k+1) == 0:
        ans.append('Lose')
    else:
        ans.append('Win')
print(*ans, sep='\n')