{HEAD ~ The short structures} can comprise {TAIL ~ photodiodes}, LEDs, or OLEDs, and the resulting light field sensor can respond to color 
comprise
{ HEAD ~ The short structures } can comprise { TAIL ~ photodiodes } , LEDs , or OLEDs , and the resulting light field sensor can respond to color
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH