suōyìn
соинь
со1 инь4
http://www.chinese-russian.com/zd/ci/52211
suǒyīn
со3 инь1
http://www.chinese-russian.com/zd/ci/185282
suǒyǐn
со3 инь3
http://www.chinese-russian.com/zd/ci/113648
http://www.chinese-russian.com/zd/ci/113603