The flange extends laterally outwardly from {HEAD ~ the first surface} of {TAIL ~ the web} at a second longitudinal edge of the first web section 
of
The flange extends laterally outwardly from { HEAD ~ the first surface } of { TAIL ~ the web } at a second longitudinal edge of the first web section
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH