Historical clue formulations

• Stab of pain — 2026-01-18
• Sudden, sharp pain — 2009-05-26
• Qualm — 2007-06-09
• Sudden pain — 2000-02-20
• Bit of regret — 1998-11-08
• Pang — 1998-01-04
• Emotional pang — 1997-03-26
• Stab — 1996-02-17