Historical clue formulations

• ___-di-dah — 2026-01-31
• ___-di-dah — 2026-01-20
• "Well, ___-di-dah!" — 2025-01-27
• ___-di-dah — 2024-10-15
• "Well, ___-di-dah!" — 2023-03-26
• ___-di-dah — 2023-01-14
• "Well, ___-di-dah!" — 2021-12-20
• ___-di-dah — 2020-05-23
• ___-di-dah — 2020-02-23
• "Well, ___-di-dah!" — 2019-06-30
• "Well, ___-di-dah!" — 2016-07-04
• "Well, ___-di-dah!" — 2015-11-08
• ___-di-dah — 2014-12-16
• "Well, ___-di-dah" — 2014-06-15
• "Well, ___-di-dah" — 2013-08-14
• "Well, ___-di-dah" — 2013-06-19
• "Well, ___-di-dah!" — 2013-04-10
• "Well, ___-di-dah!" — 2013-02-13
• "Well, ___-di- dah!" — 2012-10-06
• ___-di-dah — 2011-08-14
• "Well, ___-di- dah!" — 2011-04-13
• ___-di-dah — 2011-02-26
• "Well, ___-di-dah!" — 2010-05-19
• "Well,___-di-dah!" — 2010-02-23
• ___-di-dah — 2008-07-03
• "Well, ___-di-dah!" — 2008-04-29
• "Well, ___-di-dah!" — 2008-01-13
• "Well, ___-di-dah!" — 2007-11-11
• "Well, ___-di-dah!" — 2006-08-21
• "Well, ___-di-dah!" — 2006-04-21
• ___-di-dah — 2005-01-06
• ___-di-dah — 2004-08-08
• ___-di-dah — 2003-08-28
• "Well, ___-di-dah!" — 2001-03-21
• ___-di-dah — 1999-11-18
• "Well, ___-di-dah!" — 1999-10-09
• ___-di-dah — 1998-12-17
• ___-di-dah — 1998-03-20
• "Well, ___-di-dah!" — 1998-03-03
• ___-di-dah — 1997-11-09
• ___-di-dah — 1997-09-16
• ___-di-dah — 1997-05-30
• Well,___-di-dah..." — 1996-06-18
• _____-di-dah — 1995-04-09
• _____-di-dah — 1994-12-13
• _____ -di-dah — 1994-09-12
• _____ -di-dah — 1994-06-01