ENKEPHALINS

ae ah ai al an as eh el en es ha he hi in is ka ki la li na ne pa pe pi sh si

ahi ahs ail ain ais ale alp als ane ani ape ash ask asp eek eel eke elk els ens hae hap has hen hep hes hie hin hip his ilk ink inn ins kae kas kea ken kep khi kin kip kis lap las lea lee lei lek les lie lin lip lis nae nah nan nap nee nil nip pah pal pan pas pea pee peh pen pes phi pia pie pin pis psi sae sal sap sea see sei sel sen sha she sin sip ska ski spa

ahis ails ains akee akin alee ales alps anes anil anis ankh apes apse ease eels ekes elan elhi elks else epha esne haen haes haik hail hake hale hank haps hasp heal heap heel heil help hens hies hike hila hins hips hisn ilea ilka ilks inks inns isle kaes kail kain kale kane kaph keas keel keen keep kelp kens kepi keps khan khis kiln kina kine kins kips knap knee lain lake lakh lane lank laps lase lash leak lean leap leas leek lees leis leke leks lens lien lies like line link linn lins lipa lipe lips lisp nail nans nape naps neap neep nene nils nine nipa nips paik pail pain pale pals pane pans pase pash peak peal pean peas peek peel peen pees pehs pein peke pele pens phis pial pian pias pies pika pike pile pina pine pink pins pish plan plea plie sail sain sake saki sale salp sane sank seal seek seel seen seep sene shea shin ship sial sika sike silk sine sinh sink sipe skee skep skin skip slap slip snap snip spae span spik spin