STETHO
| Date | Clue |
|---|---|
| 2025-10-24 | Chest: Prefix |
| 2021-09-05 | Lead-in to -scope |
| 2017-01-08 | Start to -scope |
| 2014-09-28 | Prefix with -scope |
| 2010-11-09 | Chest: Prefix |
| 2008-05-01 | Chest: Prefix |
| 2003-10-22 | Prefix with scope |
| 2001-04-15 | Chest: Prefix |
| 1998-01-30 | Prefix with scope |