In this manner, {HEAD ~ the scanner} can be a part of {TAIL ~ the computer} and the scanning operation can be performed easily 
In this manner , { HEAD ~ the scanner } can be a part of { TAIL ~ the computer } and the scanning operation can be performed easily
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH