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the five grains (wheat, rice, beans, millet (awa and kibi))
五穀豊穣を祈る祭りが行われた。
A festival praying for abundant grain harvest was held.
五穀を使った健康的な食事を心がける。
I try to eat healthy meals using the five grains.
この地域では五穀の栽培が盛んだ。
Cultivation of the five grains thrives in this area.