口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 艺 yì, [藝], skill/art 乙 yǐ/zhé, second of the ten Heavenly Stems 十天干[shí tiān gān]/second in order/letter "B" or... 艹 cǎo, grass radical 草字頭兒|草字头儿[cǎo zì tóu r] 呓 yì, [囈], to talk in one's sleep