GRAPHENE

ae ag ah an ar eh en er ha he na ne pa pe re

age ane ape are ear eng era ere erg ern gae gan gap gar gee gen hae hag hap hen hep her nae nag nah nap nee neg pah pan par pea pee peg peh pen per rag rah ran rap ree reg rep

agee ager aper earn eger epha erne gaen gane gape gear gene ghee gnar gran gree haen hang hare harp heap hear here hern nape neap near neep page pane pang pare peag pean pear peen peer pere pree rage rang rape reap rhea