Historical clue formulations

• Tae ___ do — 2013-06-27
• Tae ___ do — 2012-12-09
• Tae ___ do — 2009-09-01
• "Lost" character Jin-Soo ___ — 2009-04-17
• Tae ___ do — 2007-10-06
• Tae ___ do — 1997-10-05