eeee eheh eiei eiho eipo epee eph- ephi epi- epie epip eppo eppp h-ii heep hehe heho heie heih hepe hepi hepp hhhh hhip hiei hihe hihi hiho hiie hipe hipo hipp hoei hohe hoho hoie hoip hooe hoop hope hopi hopo hopp hppe ieie ieio ieoh ihep ihop iiie iiii iiio iioi iioo iiop ioee ioii ioio iooi iooo ipie ipoe ipoh ipop ippo o-eo ohee ohhi ohho ohio ohoh oiii ooho oooh oooo opei opep ophi opie opii opio opo- oppi oppo peep pehe peho peio peip pepe pepi pepo phe- phi- phip phoh phoo piep piip pipe pipi pipo pipp poio pooh poop pop- pope popi popo popp pphi ppie ppih pppo pppp