???????“X”??? ?????????

????:?????????:?????v

2??????????????5?????????????????(???????????????????),???????,?“?????X”???,??,?????,?? “X” ??,????“?X” ?,?1????,??????,?6????,????????????2????5???4?5???6?3?????????????8?1?????9??29??11?27????????(?10??????????????????)????(? ??????????? ????????????? ?)

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