| | | 1. | ︱ | ︱ ︱ | ︱ | | | | | | | | | | | | | | | | 2. | ︱ ︱ | ︱ | | | | | (AAA) | | | | | (AAA) | | | | | | | | | | | | 3. | ︱ ︱ | ︱ ︱ | | | | | | | | | (AAAA) | | | | | | | | | | | | | 4. | ︱ ︱ | ︱ | ︱ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |