PROCEPHALIC

ae ah ai al ar eh el er ha he hi ho la li lo oe oh oi op or pa pe pi re

ace ahi ail air ale alp ape apo app arc are cap car cel cep chi col cop cor ear era hae hao hap hep her hic hie hip hoe hop ice ich ire lac lap lar lea lei lie lip lop oar oca oil ole ope ora orc ore pac pah pal pap par pea pec peh pep per phi pia pic pie pip poh poi pol pop pro rah rai rap rec rei rep rho ria rip roc roe

ache acre aero alec aloe aper arch arco aril calo cape caph capo care carl carp ceca ceil cero chai chao chap char chia chic chip chop ciao cire clap clip clop coal coca coil coir cola cole cope core crap croc crop each earl echo elhi epha epic hail hair hale halo hare harl harp heal heap hear heil heir helo help herl hero hila hire hoar hoer hole holp hope hora ilea lace laic lair lari leap lear lech lehr liar lice lich lier lipa lipe lira lire loca loch loci lope lore ohia olea opah opal oral orca orle pace pail pair pale palp pare peal pear pech pepo peri perp pial pica pice pier pile pipe plea plie plop pole pope pore prao prep proa prop race rail rale rape real reap repo repp rhea rial rice rich riel rile ripe roil role rope