{TAIL ~ The mixture} of {HEAD ~ carbon dioxide} and octenol is released from the housing for attracting insects 
{ TAIL ~ The mixture } of { HEAD ~ carbon dioxide } and octenol is released from the housing for attracting insects
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH