| | | | | ︽ | ︵ ︶︾ | 6 2 | | | | | ︽ | ︵ ︶︾ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ︽ ︾ | | | | | | | | ︽ | ︵ ︶︾ | | | | | | | | | | | | | | | | | | |