qiāzi
цяцзы
ця1 цзы5
http://www.chinese-russian.com/zd/ci/33680
qiǎzi
ця3 цзы5
http://www.chinese-russian.com/zd/ci/11427
qiàzi
ця4 цзы5
http://www.chinese-russian.com/zd/ci/30895