Historical clue formulations

• Orthodontist's recommendation — 2020-04-29
• Orthodontist's recommendation — 2015-05-12
• Steels — 2015-02-07
• Prepares for a crash — 2001-02-07
• Kissers' interference — 1996-04-21
• Readies for impact — 1996-02-24
• Teeth straighteners — 1995-11-13