-ase -ose a-ak a-be a-ok aaaa aaab aaae aaar aaas aaba aabb aaea aaes aaka aake aaoe aaoo aara aare aaro aars aasa aase aass abaa abab abae abak abar abas abb- abba abbb abbe abbo abbr abbs abee aber abes aboa abob abok aboo abor abos abra abro abrs abs- absa abse abss aeas aebs aeer aeka aer- aera aero aers aess akaa akae akao akar akas akee aker akes akka akko akok akos akr- akra akre aksa aoba aoks aora aorb aors aoss arab arae arak arar aras arba arbe arbs area aree arek areo ares arka arke arko arks aroa arob aroe aroo aror aros arr- arra arre arrk arro arrr arrs ars- arsa arse arsk arso asaa asab asae asak asao asar asas asba asbo asea asee asek aser ases aska aske asko askr asks asob asok asor asos asra asro asrs assa asse assk asso assr asss baaa baak baar baas baba babb babe babo babr babs baek baer baes bak- baka bake bako bakr baks baos bar- bara barb bare bark baro barr bars basa base bask baso bass bbas bbbb bbbs bbeb beak bear beas beba bebb bebe bebo beeb beek beer bees beka beke beko beks beo- beok beor beos bera bere berk bero berr bers bes- besa bese besk beso bess boab boak boar boas boba bobb bobe bobo bobs boea boee boeo boer boes boka boke boko boks boob booe book boor boos bor- bora bore bork boro borr bors bosa bose bosk boso boss brab brae brak brao bras brea breb bree brek breo brer bres brka brkb broa brob broe brok broo bror bros brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsos bsra bsse eaba eara earb eare earo ears easa ease easo ebba ebbo ebbr ebbs eber ebes eboe eboo ebor ebos ebro ebsa eeea eeee eees eeka eeke eeks eera eero eers eese eesk eka- ekab ekeb ekek eker ekes ekka ekoa ekos eoes eoka eora eore eras erba erbb erbe ereb erer eres erke erks erob eroe eroo eros erra erre erro errs ersa erse erso esab esar esas esba esbo esbs esea esee esek eseo eser eses eska eske esko esks eso- esok esos esra essa esse esso k-os kaaa kaab kaak kaar kaas kaba kabb kabe kabo kabr kaeo kaer kaes kaka kake kakk kako kaks kaoa kaok kaor kaos kara karb kare kark karo karr kars kas- kasa kasb kase kask kaso kasr kass kbaa kbab kbae kbak kbar kbas kbba kbbb kbbe kbbk kbbo kbbr kbbs kbeb kbee kbek kbeo kber kbes kbkb kbkk kbko kbkr kboa kbob kboe kbok kboo kbos kbra kbrb kbre kbrk kbro kbsa kbsb kbsk kbso kbsr kbss kea- keak kear keas keba kebb kebe kebr keek keer kees keka kekb keke keko keks keok keos ker- kera kerb kere kerk kero kerr kers kesa kesb kesk keso kesr kess kkaa kkar kkba kkbb kkbe kkbo kkbr kkbs kkea kkkk kkoa kkob kkoo kkor kkrb kkre kkrk kkro kkrr kkrs kksa kkse kksr kkss koab koae koak koar koas koba kobb kobe kobk kobo kobr kobs koea koes koka kokb koke kokk koko kokr koks koob kook kooo koor koos kora korb kore kork koro korr kors kos- kosa kosb kose koso kosr koss krab krae krak krar kras krba krbb krbe krbk krbr krea kreb kree krek kreo kres krka krke krkk krko krkr krks kroa krob kroe krok kroo kror kros krrb krre krrk krro krrr krrs krsa krse krsk krsr krss ksab ksak ksar ksas ksba ksbr ksbs ksea ksee ksek kseo kser kska kskb kske kskk ksko kskr ksks ksob ksok ksoo ksor ksos ksra ksrb ksro ksrr ksrs kssa ksse ksso kssr ksss o-eo oaer oaes oake oaks oara oare oars oase oass obak obas obba obbo obea ober obes obkb oboe obok obor obos obra obre obro obsr obss oera oere oers oese okak okas oker okes okka okko okok okor okra okre okro oksa okso ooaa ooak ooba oobe ooer ooes oooo ooos oora oore oosa oose orab orae orak orao orar oras orba orbb orbe orbo orbs ore- orea oreb orek oreo orer ores orka orke orko oro- oroe orok oror oros orra orro orrs orsa orse orsk orso osak osar osas osba osbe osea osee osek oser oses osoo osor osos osro ossa ossb osse osso raab raak raas raba rabb rabe rabk rabo rabs raer raes raka rake rakk raob raok raos rara rarb rare rark raro rars rasa rase rask raso rass rbbb rbbr rbbs rbss rea- reae reak reao rear reas reba rebb rebe rebk rebo rebs reeb reek rees reka reke reko reks reos rera rere rero rers resa rese reso ress rkos rkss roab roak roar roas rob- roba robb robe robo robs roea roer roes roka roke rokk roko rokr roks roob rook roor roos rora rore rork roro rosa rose roso ross rras rrrr rsaa rsee rsos rsre rssa s-os saab saae saak saar saas saba sabb sabe sabo sabr sabs saeb saek saer saes saka sakb sake sakk sako saks saor saos sara sare sark saro sarr sars sasa sase sask saso sass sbaa sbar sbas sbbs sber sbor sbrk sbsa sbse se-e se-k se-o se-s seaa seab seak sear seas seba sebe sebo sebs seea seeb seek seer sees seka seke sekk seko seok sera serb sere serk sero serr sers sesa sese seso sess skab skar skee skeo sker skes skoe skor skra skss soak soar soas soba sobe sobo sobr sobs soea soeo soes soka soke sokk soko sook soor soos sora sorb sore soro sorr sors sosa sose soso soss sras sreb sreo sres sros ssaa ssab ssao ssas ssbr ssee sses ssra ssrs sssa sssb ssss