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