a-ak a-be a-ok aaaa aaab aaae aaal aaba aabb aabl aaea aaka aake aala aale aall aalo aaoe aaoo abaa abab abae abak abal abb- abba abbb abbe abbo abee abel abla able ablo aboa abob abok abol aboo aeka aela akaa akae akal akao akee akel akka akko akle aklo akok alaa alae alak alal alao alb- alba albe albo alea alee alek aleo alk- alka alkb alke alko all- alla alle alll allo aloa aloe alok alol aloo aoba aola aole baaa baak baal baba babb babe babo baek bael bak- baka bake bakl bako bala bale balk ball balo baol bbbb bbeb bblb beak beal beba bebb bebe bebo beeb beek beel beka beke beko bela bele belk bell belo beo- beok blaa blab blae blak blea bleb blee blek bleo blkb blob blok bloo boab boak boal boba bobb bobe bobo boea boee boel boeo boka boke boko bola bole bolk boll bolo boob booe book bool e-la eaba eala eale ebal ebba ebbo ebel ebla eboe ebol eboo eeea eeee eeka eeke eele eka- ekab ekeb ekek ekka ekoa el-b elab elal elba elbe elbo elea elee elek eleo elka elke elko ella elle ello elok eoka eola eole eolo k-lo kaaa kaab kaak kaal kaba kabb kabe kabo kael kaeo kaka kake kakk kako kala kalb kale kalk kall kalo kaoa kaok kaol kbaa kbab kbae kbak kbal kbba kbbb kbbe kbbk kbbl kbbo kbeb kbee kbek kbel kbeo kbkb kbkk kbkl kbko kbla kblb kble kbll kblo kboa kbob kboe kbok kboo kea- keak keal keba kebb kebe keek keel keka kekb keke kekl keko kela kele kelk kell kelo keok keol kkaa kkal kkba kkbb kkbe kkbl kkbo kkea kkkk kklb kkll kklo kkoa kkob kkol kkoo klaa klab klak klal klbb klbe klbl klea kleb klee klek kleo klka klkk klkl klko klla kllb klle kllk kloa klob kloe klok klol kloo koab koae koak koal koba kobb kobe kobk kobo koea koel koka kokb koke kokk koko kola kolb kole kolk koll kolo koob kook kool kooo laaa laak laal laba labe labo lael laka lake lala lale lall lalo leaa leak leal leao leba lebo leea leek leel leka leke lekk leko lela lele lell lelo leok lkab lkal llao llll lloa lloo lob- loba lobb lobe lobo loeb loka loke lokk loko lola lole loll lolo loob looe look lool o-eo oake oall obak obal obba obbo obea obel obkb obla oble oboe obok obol oela oele okak okka okko okla oklo okok okol olba olbo ole- olea oleo olka olla olle ollo ooaa ooak ooba oobe oola oolo oooo