8 6 5 7 1 2 3 4 A B _________________1. 1 and 4, 2 and 3 _________________2. 8 and 4, 7 and 3 _________________3. 1 and 6, 2 and 5 _________________4. 3 and 4, 8 and 7 _________________5. 6 and 2, 5 and 1​

8 6 5 7 1 2 3 4 A B 1 1 And 4 2 And 3 2 8 And 4 7 And 3 3 1 And 6 2 And 5 4 3 And 4 8 And 7 5 6 And 2 5 And 1 class=