不
negative, non-, bad, ugly, clumsy
On'yomi: フ (fu)、 ブ (bu)
Stroke order
得
gain, get, find, earn, acquire, can, may, able to, profit, advantage, benefit
On'yomi: トク (toku)
Kun'yomi: え.る (e.ru)、 う.る (u.ru)
Stroke order
要
need, main point, essence, pivot, key to
On'yomi: ヨウ (you)
Kun'yomi: い.る (i.ru)、 かなめ (kaname)
Stroke order