厂: 厂 厝 厄 鴈 厚 反 仄 厓
雁 厙

厲: 厲 勵

厤: 曆 歷

厥: 厥 劂

原: 原 願 愿

厭: 厭 厴 魘 饜 靨 壓

Above characters begin with the 厂 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