-er a-a aaa aae aaf aak aao aap aar aea aee aef aek aeo aep aer af- afa afe aff afk afo afp afr aka ake akk ako akp akr aoa aoe aof aok aoo aop aor ap- apa ape apf apk apo app apr ar- ara are arf ark aro arp arr eaa eae eaf eak eao eap ear eea eee eef eek eeo eep eer ef- efa efe eff efo efp efr eka eke ekf eko ekp ekr eo- eoa eoe eof eok eoo eop eor ep- epa epe epf epo epp epr era ere erf erk ero erp err faa fae faf fak fao fap far fea fee fef fek feo fep fer ffa ffe fff ffk ffo ffp ffr fka fkf fkk fkp foa foe fof fok foo fop for fpa fpe fpk fpo fpp fpr fra fre frf frk fro frp frr ka- kaa kae kaf kak kao kap kar ke- kea kee kef kek keo kep ker kfa kff kfo kke kkk kkp kkr koa koe kof kok koo kop kor kpa kpe kpf kpk kpo kpp kpr kra krf krk kro krp krr oaa oae oaf oak oao oap oar oea oee oef oeo oep oer of- ofa ofe off ofo ofp ofr oka oke okk oko okp okr oo- ooa oof ook ooo oop oor op- opa ope opf opk opo opp opr or- ora ore orf ork oro orp orr p-p paa pae paf pak pao pap par pea pee pef pek peo pep per pfa pfe pff pfk pfo pfp pfr pka pke pkf pko pkp pkr poa poe pof pok poo pop por ppa ppe ppf ppk ppo ppp ppr pra pre prf prk pro prp prr ra- raa rae raf rak rao rap rar re- rea ree ref rek reo rep rer rfa rfe rff rfk rfo rfp rfr rke rkf rkk rko rkp roa roe rof rok roo rop ror rpa rpe rpf rpk rpo rpp rpr rra rrf rrk rrp rrr

a-ak a-ok aaaa aaae aaaf aaap aaar aaea aaep aafa aaff aaka aake aaoe aaoo aapa aapo aara aare aaro aarp aeaf aeap aeer aeka aer- aera aero afaa afak afao afap afar afee afek afer affa affo afka afkr afoa afoe afoo afor afpa afpe afr- afra afre afro akaa akae akao akap akar akee aker akka akko akok akpo akr- akra akre aokp aopo aora apak apao apap apar apea apep aper apfa apfo apke apo- apoe apof apoo apop apor appa appr apra apre apro arae araf arak arap arar area aree aref arek areo arep arfa arff arka arke arko aroa aroe aroo aror arpa arpe arr- arra arre arrk arro arrr eaaf eaop eapp eara eare earo earp eeea eeee eefa eefe eeka eeke eera eero efeo effa efke efor efpa eka- ekek eker ekka ekoa ekpe ekpo eoka eora eore epaa epee eper epfa epor eppa eppo eppp epra epro eprp eraf erap erer erke eroe eroo erpa erpe erra erre erro f--k faaa faap fafa fafe faff fafo fake fako fapa fape fapp fara fare fark faro farp farr feaf feak feap fear feek feer fefe feff fefo feke feko feof fepa fera fere ferk fero ferr ffar ffee ffff ffrr foaf foak foar foer fofo foke foof fook fopp for- fora fore fork foro forr fpaa fpra fprf frae frak frap frea free freo frep froe frop kaaa kaaf kaak kaap kaar kaeo kaep kaer kafa kafe kaff kafp kafr kaka kake kakk kako kaoa kaok kaor kap- kapa kape kapf kapo kapp kara kare karf kark karo karp karr kea- keak keap kear keef keek keep keer kefa keff kefr keka keke keko keok kep- kepa kepe ker- kera kere kerf kerk kero kerp kerr kfar kfer kffa kfff kffk kfka kfok kfoo kfor kfpr kfra kfre kfro kfrp kfrr kkaa kkap kkar kkea kkfr kkkk kkoa kkoo kkor kkpk kkre kkrf kkrk kkro kkrr koae koak koap koar koea kofa kofe koff kofk kofo kofp koka koke kokf kokk koko kokp kokr kook kooo koop koor kopa kope kopf kopp kopr kora kore korf kork koro korr kpae kpak kpao kpar kpek kper kpfa kpfk kpfr kpke kpkk kpkr kpoa kpoe kpof kpok kpoo kpop kppk kppo kppp kppr kpre kprf kprk kpro kprp kprr krae krak krap krar krea kree kref krek kreo krfe krff krfo krfp krka krke krkk krko krkr kroa kroe krof krok kroo krop kror krpa krpr krre krrf krrk krro krrr o-eo oaer oafo oake oara oare oepa oera oere ofek ofer off- offa offe offo offr ofor ofra ofre okak okap oker okka okko okok okor okpe okpo okra okre okro ooaa ooak ooer ooff oooo oora oore opap opar opep oper opo- opor oppa oppo opra orae orak orao orar ore- orea orek oreo orer orfe orff orka orke orko oro- oroe orof orok oror orpe orra orro paak paap paar paea paep paer pafa pafe paff paka pake pako papa pape papp papr par- para pare parf park paro parp parr peak peap pear peek peep peer peff peka peke pekk peko peor pepa pepe pepo per- pera pere perf perk pero perp perr pfaa pfff pffr pfkp pfra poak poar poea poer poff poka poke poko poof pook poop poor pop- popa pope popo popp pora pore pork poro porr ppap ppar pper ppfa ppoa pppa pppo pppp pprf prae prao prar pre- pree pref prek prep pro- proa proe prof proo prop raaf raak raef raep raer rafa rafe raff raka rake rakk raok raop rapa rape rapp rara rare rarf rark raro rea- reae reaf reak reao reap rear reef reek reep refe reff refr reka reke reko reof reop repe repo repp repr rera rere rero rfae rfef rkkf roaf roak roap roar roea roer rofe roff rofo roka roke rokk roko rokr roof rook roop roor ropa rope ropo rora rore rork roro rpoe rpof rrrr

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