????:1???????:??????

2??????

3??????

4????????????

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

?????,6?6????????????????????????????14???????48??,?,???????????????15???????????????24???????????????????,??????

???6???4??????,??4??????????????,???????????????????????????????50??????,?10?????????????????????,??,????????????????3????????K?????????????????3?,??????,?????????????????????,?????????????????????????????

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