“Katamo ca, bhikkhave, dukkhassa samudayo?  
“And what, mendicants, is the origin of suffering?
Cakkhuñca paṭicca rūpe ca uppajjati cakkhuviññāṇaṁ. Tiṇṇaṁ saṅgati phasso.  
Eye consciousness arises dependent on the eye and sights. The meeting of the three is contact.
Phassapaccayā vedanā;  
Contact is a condition for feeling.
vedanāpaccayā taṇhā.  
Feeling is a condition for craving.

Katamo ca, bhikkhave, dukkhassa samudayo?  
And what, mendicants, is the origin of suffering?
Cakkhuñca paṭicca rūpe ca uppajjati cakkhuviññāṇaṁ. Tiṇṇaṁ saṅgati phasso.  
Eye consciousness arises dependent on the eye and sights. The meeting of the three is contact.
Phassapaccayā vedanā;  
Contact is a condition for feeling.
vedanāpaccayā taṇhā.  
Feeling is a condition for craving.