Historical clue formulations

• Longtime Hyundai model — 2019-07-28
• Luxury Hyundai — 2018-06-16
• High-end Hyundai — 2018-01-06
• Hyundai luxury sedan — 2016-03-11
• Luxury Hyundai — 2015-08-16
• Hyundai luxury sedan — 2015-06-02
• Hyundai model — 2013-01-19
• Hyundai model — 2012-07-22
• Hyundai model — 2012-06-05
• Hyundai sedan — 2010-09-05
• Luxury Hyundai sedan — 2008-09-06
• Hyundai sedan — 2008-01-26