{HEAD ~ Preferably esters} are used which are harmless from a health standpoint, particularly esters which occur naturally in {TAIL ~ raw coffee} or in roasted coffee 
{ HEAD ~ Preferably esters } are used which are harmless from a health standpoint , particularly esters which occur naturally in { TAIL ~ raw coffee } or in roasted coffee
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH