{HEAD ~ The light} can form the pattern on the graphene layer such that the pattern forms on {TAIL ~ the photoresist layer} 
{ HEAD ~ The light } can form the pattern on the graphene layer such that the pattern forms on { TAIL ~ the photoresist layer }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL