gūgōng
гугун
гу1 гун1
http://www.chinese-russian.com/zd/ci/21107
gǔgōng
гу3 гун1
http://www.chinese-russian.com/zd/ci/169130
gùgōng
гу4 гун1
http://www.chinese-russian.com/zd/ci/63400
http://www.chinese-russian.com/zd/ci/153967