推
conjecture, infer, guess, suppose, support, push (for)
On'yomi: スイ (sui)
Kun'yomi: お.す (o.su)
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理
logic, arrangement, reason, justice, truth
On'yomi: リ (ri)
Kun'yomi: ことわり (kotowari)
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式
style, ceremony, rite, function, method, system, form, expression
On'yomi: シキ (shiki)
Stroke order