{TAIL ~ The pairs} of stubs impart changes in {HEAD ~ the impedance} of the resulting antenna 22 
{ TAIL ~ The pairs } of stubs impart changes in { HEAD ~ the impedance } of the resulting antenna 22
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH