a-ak a-ok aaaa aaae aaaf aaap aaea aaep aafa aaff aaka aake aaoe aaoo aapa aapo aeaf aeap aeka afaa afak afao afap afee afek affa affo afka afoa afoe afoo afpa afpe akaa akae akao akap akee akka akko akok akpo aokp aopo apak apao apap apea apep apfa apfo apke apo- apoe apof apoo apop appa eaaf eaop eapp eeea eeee eefa eefe eeka eeke efeo effa efke efpa eka- ekek ekka ekoa ekpe ekpo eoka epaa epee epfa eppa eppo eppp f--k faaa faap fafa fafe faff fafo fake fako fapa fape fapp feaf feak feap feek fefe feff fefo feke feko feof fepa ffee ffff foaf foak fofo foke foof fook fopp fpaa kaaa kaaf kaak kaap kaeo kaep kafa kafe kaff kafp kaka kake kakk kako kaoa kaok kap- kapa kape kapf kapo kapp kea- keak keap keef keek keep kefa keff keka keke keko keok kep- kepa kepe kffa kfff kffk kfka kfok kfoo kkaa kkap kkea kkkk kkoa kkoo kkpk koae koak koap koea kofa kofe koff kofk kofo kofp koka koke kokf kokk koko kokp kook kooo koop kopa kope kopf kopp kpae kpak kpao kpek kpfa kpfk kpke kpkk kpoa kpoe kpof kpok kpoo kpop kppk kppo kppp o-eo oafo oake oepa ofek off- offa offe offo okak okap okka okko okok okpe okpo ooaa ooak ooff oooo opap opep opo- oppa oppo paak paap paea paep pafa pafe paff paka pake pako papa pape papp peak peap peek peep peff peka peke pekk peko pepa pepe pepo pfaa pfff pfkp poak poea poff poka poke poko poof pook poop pop- popa pope popo popp ppap ppfa ppoa pppa pppo pppp