. . |
>>>
:
http://blog.163.com/gdbxl2008_grxl669/blog/static/2004352512012514949454/
-:
http://lch0242.blog.163.com/blog/static/20520030920125158233810/
http://lch0242.blog.163.com/blog/static/20520030920125158233810/
" ":
1 - .
2 - . .
3 - . -.
4 - . .
...
20 - - .
21 - . .
22 - -.