BA |
BC |
AC |
BA |
BC |
AC |
BA |
BC |
AC |
BC |
BA |
BA |
BA |
BC |
BC |
BC |
BA |
BC |
BA |
BC |
BA |
BC |
BC |
BC |
BA |
|BC |
BC |
BA |
BA |
OM |
ON |
MN |
MA |
MB |
AB |
A.(0,10) | B.(0,2) | C.(4,10) | D.(4,2) |
AB |
BC |
CA |
0 |
AB |
AC |
BC |
0 |
AB |
0 |
a |
a |
AB |
a |
AD |
b |
BE |
AC |
CB |
0 |
OC |
A.2
| B.3
| C.
| D.-
|
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