Additionally, the method includes executing {HEAD ~ the command} and generating {TAIL ~ an output} corresponding to execution of the command 
Additionally , the method includes executing { HEAD ~ the command } and generating { TAIL ~ an output } corresponding to execution of the command
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH