yīnFirst Tone (yīn)6charactersyīn因yīn姻yīn殷yīn茵yīn阴yīn音yínSecond Tone (yín)4charactersyín吟yínyǐnThird Tone (yǐn)5charactersyǐn引yǐnyìnFourth Tone (yìn)2charactersyìn印yìnyinNeutral Tone (yin)1characteryin尹