4 27 | | | | ︽ | ︾ ︽ ︾ ︽ ︾ | ︽ ︾ | ︽ ︾ ︽ | ︾ ︽ ︾ | | | | | ︽ | ︾ ︽ ︾ | | | | | | | | | | ︽ ︾ | | | ︽ | ︾ | | | |