. , , . , , . . . : http://uroki-vjazanija.blogspot.com/2010/04/blog-post_28.html
" ": 1 - . . 2 - 3 - , , . 4 - ( ), 3 ,, 5 - 6 - () 7 - ... 35 - . 36 - . . 37 - > 3.