a-ak a-be a-ok a-wa aaaa aaab aaae aaap aaar aaba aabb aabp aabw aaea aaep aaka aake aaoe aaoo aaow aapa aapo aara aare aaro aarp aaww abaa abab abae abak abap abar abaw abb- abba abbb abbe abbo abbr abee aber aboa abob abok aboo abor abow abpa abpp abpr abra abro abwa abwe abwr aeap aeer aeka aer- aera aero akaa akae akao akap akar akee aker akka akko akok akpo akr- akra akre akwa aoba aokp aopo aora aorb apak apao apap apar apaw apba apbr apea apep aper apke apo- apoe apoo apop apor appa appr apra apre apro apwa arab arae arak arap arar araw arba arbe area aree arek areo arep arew arka arke arko aroa arob aroe aroo aror arow arpa arpe arr- arra arre arrk arro arrr arwa arwe awae awar awbe awe- aweb awee awer awka awoo awow awpp awre awro awwa baaa baak baar baba babb babe babo babr baek baer bak- baka bake bako bakr bapa bape bapp bar- bara barb bare bark baro barr baw- bawe bawk bbbb bbeb bbpr bbwr beak beap bear beaw beba bebb bebe bebo beeb beek beep beer beka beke beko beo- beok beor bepo bera bere berk bero berr bewa bewe bkpr boab boak boar boba bobb bobe bobo bobw boea boee boeo boep boer boka boke boko boob booe book boop boor boow bopa bope bopp bor- bora bore bork boro borr borw bowa bowe bowk bowr bpea bpoe brab brae brak brao braw brea breb bree brek breo brep brer brew brka brkb broa brob broe brok broo bror brow brrr brwe bwaa eaba eaop eapp eara earb eare earo earp earw ebba ebbo ebbr ebbw eber eboe eboo ebor ebow ebpo ebro eeea eeee eeka eeke eera eero eka- ekab ekeb ekek eker ekka ekoa ekpe ekpo ekwe eoka eora eore epaa epee eper epor eppa eppo eppp epra eprb epro eprp erap erba erbb erbe ereb erer erew erke erob eroe eroo erpa erpe erra erre erro ewer ewew ewok ewre kaaa kaab kaak kaap kaar kaba kabb kabe kabo kabr kabw kaeo kaep kaer kaka kake kakk kako kaoa kaok kaor kaow kap- kapa kape kapo kapp kapw kara karb kare kark karo karp karr karw kaw- kawa kawe kawk kawo kaww kbaa kbab kbae kbak kbap kbar kbba kbbb kbbe kbbk kbbo kbbr kbbw kbeb kbee kbek kbeo kber kbew kbkb kbkk kbko kbkr kbkw kboa kbob kboe kbok kboo kbow kbpa kbpe kbpk kbpo kbpr kbra kbrb kbre kbrk kbro kbrw kbwa kbwb kbww kea- keak keap kear keba kebb kebe kebr keek keep keer keka kekb keke keko keok kep- kepa kepe ker- kera kerb kere kerk kero kerp kerr kewa kewb kewe kewp kewr kkaa kkap kkar kkaw kkba kkbb kkbe kkbo kkbr kkea kkkk kkoa kkob kkoo kkor kkow kkpk kkrb kkre kkrk kkro kkrr kkwb kkwe kkwk koab koae koak koap koar koba kobb kobe kobk kobo kobr koea koka kokb koke kokk koko kokp kokr koob kook kooo koop koor kopa kopb kope kopp kopr kopw kora korb kore kork koro korr kowa kowb kowe kowr kpae kpak kpao kpar kpaw kpba kpbb kpbe kpbr kpek kper kpke kpkk kpkr kpoa kpob kpoe kpok kpoo kpop kpow kppk kppo kppp kppr kppw kprb kpre kprk kpro kprp kprr kprw kpwb kpwe kpwk kpwr kpww krab krae krak krap krar kraw krba krbb krbe krbk krbr krbw krea kreb kree krek kreo krew krka krke krkk krko krkr krkw kroa krob kroe krok kroo krop kror krow krpa krpr krrb krre krrk krro krrr krrw krwa krwb krwk krwp krwr kwab kwak kwar kwaw kwbe kwbp kwbw kweb kwee kwka kwkb kwkk kwkr kwkw kwoa kwok kwor kwow kwpw kwrb kwre kwrk kwro kwrp kwrr kwrw kwwk kwwr o-eo oaer oake oara oare obak obba obbo obea ober obkb oboe obok obor obra obre obro oepa oera oere okak okap oker okka okko okok okor okpe okpo okra okre okro ooaa ooak ooba oobe ooer oooo oora oore opap opar opep oper opo- opor oppa oppo opra orab orae orak orao orar orba orbb orbe orbo ore- orea oreb orek oreo orer orka orke orko oro- oroe orok oror orpe orra orro orwa orwe orwo owar owea ower owoe owow owpe owre owwa paak paap paar paba paea paep paer paka pake pako papa papb pape papp papr par- para pare park paro parp parr pawa pawb pawe pawk pawo pawr pbar pbpa pbpk peab peak peap pear peaw peba peek peep peer peka peke pekk peko peor pepa pepe pepo per- pera pere perk pero perp perr pewe pewk poak poar poba pobo poea poer poka poke poko pook poop poor pop- popa pope popo popp pora porb pore pork poro porr powa powe powk powp powr ppap ppar pper ppoa pppa pppo pppp prae prao prar praw pre- preb pree prek prep prew pro- proa prob proe proo prop prow pwaa pwba raab raak raba rabb rabe rabk rabo raep raer raka rake rakk raob raok raop rapa rape rapp rara rarb rare rark raro rawa rawe rawk rawr raww rbbb rbbr rea- reae reak reao reap rear reba rebb rebe rebk rebo reeb reek reep reka reke reko reop repe repo repp repr rera rere rero rewa rewe roab roak roap roar rob- roba robb robe robo roea roer roka roke rokk roko rokr roob rook roop roor ropa rope ropo rora rore rork roro rowa rowb rowe rowk rowp rowr roww rpob rpoe rrrr waaa waao waar waaw waba wabb wabe wabk wabo wabr wabw waeb waee waer waew waka wakb wake wakk wako wakr wakw waob waoe waok waoo waor waow wapa wapb wape wapk wapo wapp wapr wapw war- wara warb ware wark waro warp warr warw wawa wawb wawe wawk wawo wbaa wbab wbae wbak wbap wbar wbbb wbbe wbbk wbbo wbbp wbbr wbbw wbea wbeb wbek wber wbew wbka wbkb wbke wbkk wbko