Furthermore, {HEAD ~ the system} allows for easy retrofitting into existing systems as well as integration into {TAIL ~ new systems} 
Furthermore , { HEAD ~ the system } allows for easy retrofitting into existing systems as well as integration into { TAIL ~ new systems }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL