| a |
| bc |
| b |
| ca |
| c |
| ab |
| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
| a2+b2+c2 |
| abc |
| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
| a2+b2+c2 |
| abc |
| bc+ac+ab |
| abc |
| a2+b2+c2-bc-ac-ab |
| abc |
| a(a-c)+b(b-a)+c(c-b) |
| abc |
| -2a+b+c |
| 6012 |
| -2a+a+1+c |
| 6012 |
| 1+c-a |
| 6012 |
| 1+2 |
| 6012 |
| 1 |
| 2004 |
| a2+b2+c2 |
| abc |
| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
| a2+b2+c2 |
| abc |
| bc+ac+ab |
| abc |
| a2+b2+c2-bc-ac-ab |
| abc |
| a(a-c)+b(b-a)+c(c-b) |
| abc |
| -2a+b+c |
| 6012 |
| -2a+a+1+c |
| 6012 |
| 1+c-a |
| 6012 |
| 1+2 |
| 6012 |
| 1 |
| 2004 |