認
acknowledge, witness, discern, recognize, appreciate, believe
On'yomi: ニン (nin)
Kun'yomi: みと.める (mito.meru)、 したた.める (shitata.meru)
Stroke order
証
evidence, proof, certificate
On'yomi: ショウ (shou)
Kun'yomi: あかし (akashi)
Stroke order
式
style, ceremony, rite, function, method, system, form, expression
On'yomi: シキ (shiki)
Stroke order