PERIGRAPH

ae ag ah ai ar eh er ha he hi pa pe pi re

age ahi air ape app are ear era erg err gae gap gar ghi gie gip hae hag hap hep her hie hip ire pah pap par pea peg peh pep per phi pia pie pig pip rag rah rai rap reg rei rep ria rig rip

ager aper epha gape gear grip hair hare harp heap hear heir hire page pair pare parr peag pear peri perp pier pipe prep prig rage ragi rape rare reap rear repp rhea ripe