2???????????11?13??

?2??7???(??? ? ????????????????????????)?????7??????,?11?????????~13?,?????????,???,??????????

????????(2???8?~14??),?,??????,?,???????????(12????????????)?,??,??

?????????,2???8?~9???,??5~6????7???,10?????????????13?~14?5?????????????????????????6~7??????,??????????????????;11?~13??,????????????????????,???(??????) ????:?????????????