Dear Yufen,

It looks like Salayatana-vibhanga sutta
http://www.metta.lk/tipitaka/2Sutta-Pitaka/2Majjhima-Nikaya/Majjhima3/137-salayatanavibhanga-e.htm
http://www.accesstoinsight.org/lib/modern/wings/3g.html

Metta,
Dimitry