eeee eete eiei eipo eiti eito eoto epee epi- epie epip epit epot eppo eppp eppy epte etee etio etoe etoy ette etti etto etty eyet eyey eyio eyot eype eyte ieet ieie ieio iett iiie iiii iiio iiit iioi iioo iiop iitt ioee ioii ioio ioit iooi iooo iote ioto ipet ipie ipoe ipop ippo ippy ipto itep itet itie itoi itoo itto itty iyet iypt o-eo oeti oeye oeyo oiii oiti oooo ootp ooty opei opep opet opie opii opio opit opo- oppi oppo oppy opti opto opye otee otep otit oto- otoe otoo otoy otpp otte otti otto oyee peep peet peio peip peit pepe pepi pepo pete peti peto pett pety peyo piep piet piip piot pipe pipi pipo pipp pipy pite piti pito pitt pity piye piyo poet poey poio poop poot pop- pope popi popo popp popt popy pote poti poto pott poty poyo ppie pppo pppp pptt ppye ptop pyep pyet pyo- pyot pype pypy pyte pytt teet teie teip tepe tepi tepp tete teti teto tett teye tie- tiee tiei tieo tiep tiet tiit tiop tip- tipe tipi tipo tipp tipt tite titi tito titp titt tiye tiyi tiyo to-y toee toei toet toey toie toit toot top- tope topi topo topp topt tote toti toto tott toty toyo toyt tppp tpte tptp tpyo tteo ttoe ttop ttoy tttt tyee tyet typ- type typo typp typy tyte tyti tyto tytt tyty yeep yeet yeie yeii yeit yeot yepe yepp yete yeti yeto yett yeye yeyi yeyo yiet yipe yite yiti yitp yoit yoop yoot yopo yopy yote yott yoye yoyo yyyy