xīngdǒu
синдоу
син1 доу3
http://www.chinese-russian.com/zd/ci/36180
xíngdōu
син2 доу1
http://www.chinese-russian.com/zd/ci/121221
xìngdòu
син4 доу4
http://www.chinese-russian.com/zd/ci/27150