The following presents a simplified summary of the invention in order to provide {TAIL ~ a basic understanding} of some aspects of {HEAD ~ the invention} 
The following presents a simplified summary of the invention in order to provide { TAIL ~ a basic understanding } of some aspects of { HEAD ~ the invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD