qiángsǐ
цянсы
цян2 сы3
http://www.chinese-russian.com/zd/ci/28193
qiángsì
цян2 сы4
http://www.chinese-russian.com/zd/ci/28091
qiàngsǐ
цян4 сы3
http://www.chinese-russian.com/zd/ci/14412