Also, the command is executed and an output corresponding to {HEAD ~ the execution} of {TAIL ~ the command} is generated 
of
Also , the command is executed and an output corresponding to { HEAD ~ the execution } of { TAIL ~ the command } is generated
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH