????:1?????spa????:????????

2?????????

3?????vx

4?????

5????????????

??12??18??(?? ???????? ?)12??????????????????????????????17????,????????????,??21?,??????????????????,?????(??),?????????????,?????4??????

11??15???????????,??,???????????????? ? ????????????

??,?????????????????????????????????????????????????????????????????????????????????????????12???????????,???24????????????????????(????)??

????????,??????,??????????,??,?,??????

?,?????????????????????????????240???????????????,?;?????????????????????????????????????,???(??????????)

?????????:????