import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

P = int(readline())
m = map(int,read().split())
NK = zip(m,m)

answer = []
for n,k in NK:
    answer.append('Win' if (n-1) % (k+1) else 'Lose')
print('\n'.join(answer))