{HEAD ~ The candles} may be made from pure triacylglycerol or may include {TAIL ~ minor amounts} of other additives to modify the properties of the waxy material 
include
{ HEAD ~ The candles } may be made from pure triacylglycerol or may include { TAIL ~ minor amounts } of other additives to modify the properties of the waxy material
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH