齒 齝 齠 齬 齰 齙 齔 齜
齲 齣 齶 齡 齦 齪 齟 齷

Above characters begin with the 齒 shape.

Large groups of characters are subsorted first via second element using:
囗⺆凵𠄌
乛厂丿丶
八一丨十
Then via trailing element using:
口山乚
⺆𠃌亅
丿丶㇏乂八小
丨一土十