What two hanja
does your year hold?
Eastern numerology's 60-cycle — 10 heavenly stems × 12 earthly branches = 60 combinations. One layer deeper than the zodiac.
* Solar simplified (full Saju needs lunar + time)
What is the 60-cycle?
10 stems × 12 branches = 120, but only matching yin/yang make 60 valid combinations. Returns every 60 years — origin of "환갑 (60th birthday)".
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