zuǒxiá
цзося
цзо3 ся2
http://www.chinese-russian.com/zd/ci/26006
zuòxià
цзо4 ся4
http://www.chinese-russian.com/zd/ci/136089
http://www.chinese-russian.com/zd/ci/18175
http://www.chinese-russian.com/zd/ci/27721