chāfā
чафа
ча1 фа1
http://www.chinese-russian.com/zd/ci/26141
chāfǎ
ча1 фа3
http://www.chinese-russian.com/zd/ci/26191
cháfǎ
ча2 фа3
http://www.chinese-russian.com/zd/ci/118642