| 1. | | 1.1 | | | 1.2 | | —4 | | | | 2. | —4 | | 2.1 3—4 | | 2.2 —4 | | —4 —4 —3 — | 7 | —3 | | | 3. | | | 3.1 | | —3 | 3.2 | —4 | | |