CIAOS
| Date | Clue |
|---|---|
| 2025-08-17 | Ta-tas |
| 2023-06-22 | Informal goodbyes |
| 2021-05-16 | Ta-tas |
| 2019-09-23 | Hellos and goodbyes, in Italy |
| 2017-06-11 | Farewells in Florence |
| 2016-12-02 | Parting words |
| 2015-01-23 | Bye words? |
| 2013-11-26 | Bye lines? |
| 2012-02-04 | Bye lines? |
| 2010-09-29 | Pietro's ta-tas |
| 2009-08-06 | Informal byes |
| 2003-01-16 | Informal goodbyes |
| 1998-08-22 | Slangy greetings |