Definitely not obvious if not pointed out like this to me, but the words generally spread fast once somebody points it out which the chance is almost 100%. To

Definitely not obvious if not pointed out like this to me, but the words generally spread fast once somebody points it out which the chance is almost 100%. To be fair, I knew HongKong and GuangZhou area are still very traditional, rooted with a lot of these ancient Chinese language games. People there might be much more conscientious looking for word games than I do.