| Giver | Post | Date |
| anandb | Re: In how many different ways can the letters A, A, B, B. B, C, | 10-Jul-2016 |
| helsink7 | Re: In how many different ways can the letters A, A, B, B. B, C, | 30-Mar-2014 |
| Anonymous | Re: In how many different ways can the letters A, A, B, B. B, C, | 13-Apr-2009 |