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?,?,??(??) ??:??