Register male ID with _M

Example: noobsin_M

Male ID:
Only 1st time login need put _M , after that 2nd time login and so on, no need
put the _M when logging.



Register female ID with _F

Example: noobsin_F

Female ID:
Only 1st time login need put _F , after that 2nd time login and so on, no need
put the _M when logging.