def main():
    import sys
    input = sys.stdin.readline
    P = int(input())
    NK = [list(map(int,input().split()))  for _ in range(P)]
    for i in range(P):
        N,K = NK[i]
        if N-1 <= K:
            print("Win")
            continue
        if (N-1)%(K+1) == 0:
            print("Lose")
        else:
            print("Win")

if __name__ == '__main__':
    main()