AB |
a |
BC |
b |
a |
b |
AG |
BD |
1 |
2 |
BC |
1 |
2 |
b |
AD |
AB |
BD |
a |
1 |
2 |
b |
AG |
2 |
3 |
AD |
AG |
2 |
3 |
a |
1 |
2 |
b |
2 |
3 |
a |
1 |
3 |
b |
AE |
2 |
3 |
AB |
2 |
3 |
a |
EF |
2 |
3 |
BC |
2 |
3 |
b |
EG |
1 |
2 |
EF |
1 |
3 |
b |
AG |
AE |
EG |
2 |
3 |
a |
1 |
3 |
b |
BD |
1 |
2 |
BC |
1 |
2 |
b |
AD |
AB |
BD |
a |
1 |
2 |
b |
AG |
2 |
3 |
AD |
AG |
2 |
3 |
a |
1 |
2 |
b |
2 |
3 |
a |
1 |
3 |
b |
AE |
2 |
3 |
AB |
2 |
3 |
a |
EF |
2 |
3 |
BC |
2 |
3 |
b |
EG |
1 |
2 |
EF |
1 |
3 |
b |
AG |
AE |
EG |
2 |
3 |
a |
1 |
3 |
b |