PB |
a |
PC |
b |
a |
b |
PD |
PA |
PB |
PC |
BD |
PD |
PB |
CD |
PD |
PC |
BD |
CD |
PD |
PB |
PD |
PC |
PD |
PB |
PC |
PD |
1 |
4 |
a |
3 |
4 |
b |
PB |
PC |
PD |
PA |
PA |
PB |
PC |
PA |
PD |
PA |
PB |
PC |
a |
b |
a |
b |
a |
a |
b |
A.1 | B.2 | C.3 | D.4 |
AN |
AM |
A.4 | B.5 | C.6 | D.7 |
a |
b |
3 |
a |
b |
A.4
| B.4,4
| C.16,0 | D.4,0 |
AB |
BC |
BC |
CA |
CA |
AB |
EF |
DC |
A.
| B.-
| C.
| D.-
|
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