The Mandarin Secondary Vowels

/ə/

ne, de, le

ben, cen, chen, en, fen, gen, hen, ken, men, nen, pen, ren, sen, shen, wen, zen, zhen

beng, ceng, cheng, deng, geng, keng, meng, neng, peng, reng, seng, sheng, teng, weng, zeng, zheng

/ɛ/

bie, die, jie, lie, mie, nie, pie, qie, tie

bian, dian, jian, mian, nian, pian, tian, xian, yan

jue, lüe, nüe, que

juan, ruan, yuan, xuan, quan, juan

/ɔ/

bo, fo, mo, po, wo

chuo, cuo, duo, guo, huo, kuo, luo, nuo, ruo, shuo, suo, tuo, zhuo, zuo

/ʊ/

chong, cong, dong, gong, hong, kong, long, nong, qiong, rong, shong, song, tong, xiong, yong, zhong, zong