yāFirst Tone (yā)6charactersyā丫yā压yā呀yā押yā鸦yā鸭yáSecond Tone (yá)6charactersyá崖yáyǎThird Tone (yǎ)2charactersyǎ哑yǎyàFourth Tone (yà)5charactersyà亚yà