廿 黃 燕 顢 艱 難 歎 堇
菫 鄞 勤

Above characters begin with the 廿 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