< farmwork, sewing, creation < activity (mind and activity)

• 13800(office work, government post, government position) ← 13801(trade, commerce, business) → 13810(farmwork, farming, threshing)

< earn, roast, envelop < activity (spirit and act)

• 23800(earn, gain) ← 23801(make) → 23810(cultivate, plant, chop)
• ㄱ ㄴ ㄷ ㄹ ㅁ ㅂ ㅅ ㅇ ㅈ ㅊ ㅋ ㅌ ㅍ ㅎ
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