{HEAD ~ An example system} may include a processor, {TAIL ~ a light source}, a mask, a substrate, a photoresist layer, and a graphene layer 
{ HEAD ~ An example system } may include a processor , { TAIL ~ a light source } , a mask , a substrate , a photoresist layer , and a graphene layer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH