{TAIL ~ The normal mode} utilizes a primary processor, which operates using {HEAD ~ a primary operating system} 
{ TAIL ~ The normal mode } utilizes a primary processor , which operates using { HEAD ~ a primary operating system }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD