Historical clue formulations

• Greetings — 2023-06-25
• Greetings — 2022-09-12
• Greetings — 2021-02-01
• Greetings — 2020-05-05
• Greetings — 2015-11-23
• Hugs and kisses, at times — 2014-03-16
• Ring responses? — 1998-06-05
• They may accompany handshakes — 1998-05-02