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