yíchǒng
ичун
и2 чун3
http://www.chinese-russian.com/zd/ci/111113
yǐchóng
и3 чун2
http://www.chinese-russian.com/zd/ci/171949
yìchóng
и4 чун2
http://www.chinese-russian.com/zd/ci/52204
http://www.chinese-russian.com/zd/ci/45899