{HEAD ~ An optical semiconductor device} includes {TAIL ~ a plurality} of electrodes formed on a common side of a substrate 
includes
{ HEAD ~ An optical semiconductor device } includes { TAIL ~ a plurality } of electrodes formed on a common side of a substrate
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH