◇????? △??????????? ???
◇???? <??> ▽????? △???????? ??? <??> ▽?? △????? ??? △?????? ??? △???? ???
◇?????? △???????? ??? △????〃 ???
◇???????? <??> ▽1? △??????? ??? △???? ??? ▽2? △?????? ??? △?????? ?? ??? △????? 〃 ??? △???? 〃 ??? △???? ???? ??? △???? 〃 ??? △???? 〃 ???
◇?????????? △???? ???