Historical clue formulations

• Feed, as a fire — 2024-08-21
• Add fuel to — 2024-04-09
• Feed — 2024-01-07
• Feed — 2023-03-17
• Add fuel to — 2022-01-19
• Feed, as a fire — 2021-05-31
• Incite — 2021-03-20
• Stir up — 2019-10-09
• Pump up — 2019-04-14
• Add fuel to — 2018-07-08
• Stir up and feed, as a fire — 2015-05-11
• Feed — 2014-06-25
• Stir up the fire — 2012-09-03
• Feed, as a fire — 2012-04-24
• Feed, as a fire — 2012-02-21
• Stir up, as a fire — 2011-09-06
• Feed — 2010-02-28
• Add fuel to, as a fire — 2009-09-29
• Feed — 2007-11-24
• Tend the hearth — 2007-07-04
• Stir up — 2007-06-10
• Feed, as a fire — 2004-07-05
• Stir up, as a fire — 2002-06-10
• Stir up — 2001-02-23
• Feed, as a fire — 2000-01-10
• Tend, as a fire — 1999-10-20
• Stir up, in a way — 1999-04-22
• Tend the hearth — 1997-07-20