a-be a-ii aaaa aaab aaae aaaf aaai aaal aaap aaba aabb aabi aabl aabp aaea aaep aafa aafb aaff aafi aafl aaib aaii aala aale aali aall aalo aaoe aaoo aapa aapi aapl aapo abaa abab abae abaf abai abal abap abb- abba abbb abbe abbi abbo abee abel abff abia abib abie abil abla able ablo aboa abob abof abol aboo abpa abpi abpp aeaf aeap aebi aeio aela aelp afaa afao afap afee afel affa affi affo afia afib afif afil afla afle aflp afoa afoe afol afoo afpa afpe aiai aiba aibl aibo aiea aiee aiel aiff aifl aiia aiib aila aile aili aioi aipa aipe aipf aipi al-p alaa alae alai alal alao alap alb- alba albe albi albo alea alee alef aleo alep alfa alfe alfi ali- alia alib alie alif alii alil alio alip all- alla alle alli alll allo aloa aloe alof aloi alol aloo alop alpa alpe alpi alpl alpo aoba aola aole aopo apai apal apao apap apba apea apel apep apfa apfl apfo api- apia apie apio apip apl- apla aple aplp apo- apoe apof apoo apop appa appl ba-i baaa baaf baal baba babb babe babi babo bael baff bafo baia baib baie bail baio bala bale balf bali ball balo baol bapa bape bapi bapp bbbb bbeb bblb beaf beal beap beba bebb bebe bebi bebo beeb beef beel beep befa befe beff befo beia beil bela bele beli bell belo belp beo- beof bepo bffl bfpo bfpp biaf bial biao biap biba bibb bibe bibi bibl bibo bieb bief biel bifa biff bifi bila bile bili bill bilo bio- bioi biol bipa bipp blaa blab blae blea bleb blee blei bleo blio blip blob bloo blop boab boai boal boba bobb bobe bobi bobo boea boee boef boel boeo boep bofa bofe boff boi- boie boii boil bola bole boli boll bolo boob booe boof bool boop bopa bope bopp bpai bpea bpel bpfl bpoe e-la eaaf eaba eafb eaif eala eale eaop eapp ebal ebba ebbo ebel ebla ebli eboe ebol eboo ebpo eeea eeee eefa eefe eefl eele efab efeo effa effi efil efla efpa eiao eiei eila eile eipo el-b el-p elab elai elal elba elbe elbi elbo elea elee elef eleo elfa elfe elfi elia elie elif elil elio ella elle elli ello eloi elpe elpi eola eole eoli eolo epaa epee epfa epi- epia epie epil epip eple epll epol eppa eppo eppp faaa faap faba fabe fabi fabo faeb fafa fafe faff fafi fafo faie fail faio fala fale fali fall falo fapa fape fapl fapp fbla fble fbop feaf feal feap feba febo feeb feel fefe feff fefi fefo feia feie feil feio fela fele felf feli fell felo feof fepa ffee ffff ffii fiaa fiaf fial fiap fiba fibe fibp fief fiel fifa fife fiff fifi fifo fiii fiil fila file fili fill filo fioe fipa fipp flab flae flao flap flea flee flia flii flip flob floe floo flop foaf foal foba fofo foia foie foil fola fole foli foll folo foof fool fopp fpaa fpla i-be iaaa iaai iaal iaap iaba iaea iaep iafe iaff iafl iafp iaia iala iale iall iapa iapf iapp ibea ibfi ibia ibie ible ieie ieio iele iepa ifaa ifae ifao ifbb ifel ifil ifla ifpa ifpo iifa iiie iiii iiio iila iioi iioo iiop iipa iipf ilal ile- ilea ileo ilia ilie ilio ill- illa ille illi illo illp iloo ilpa ilpe ioba iobi ioee ioel ioii ioio iola iole iolo ioof iooi iooo iopl ipaf ipba ipea ipie ipil iplo ipoe ipop ippa ippf ippo laaa laal laap laba labe labi labo lael lafb lafe laff laia laie lail laip lala lale lali lall lalo lapa lapb lape lapi lapp lbia leaa leaf leal leao leap leba lebo leea leef leel leep lefa lefe leff leia leib leie leif leil leio lela lele leli lell lelo leof leoi lepa lepe lepi lepo lepp liao liba libe libo lieb lief liel liep lifa life liff lifl lifo liia liii lila lilb lile lili lill lilo lio- lip- lipa lipb lipe lipi lipl lipo lipp llao llef llll lloa lloo loaf loap lob- loba lobb lobe lobi lobo loeb loei lofa lofe loff lofi loif lola lole loli loll lolo loob looe loof lool loop lopa lope lopi lopp lpfp lpla lppl o-eo oafo oall oapi obai obal obba obbo obea obel obia obie obla oble oboe oboi obol oeil oela oele oepa off- offa offe offo ofla oiba oiii oila olaf olba olbo ole- olea olef olei oleo olfa olfe olia olib olie olio olla olle olli ollo olof olpe ooaa ooba oobe oobi ooff ooia oola oolo oooo opal opap opei opel opep opia opie opii opio opla ople opo- oppa oppi oppo paal paap paba paea paep pafa pafe paff paia paib paie pail paio paip pala pale pali pall palo palp papa papb pape papi papp pbil pbpa peab peai peal peap peba pebl peel peep peff peia peil peio peip pel- pela pelb pele pelf pell pelo pepa pepe pepi pepo pfaa pfff pfli piaf piai pial piao pibb pibi piea piel piep pifa piff piia piip pil- pila pile pili pill pilo piob pipa pipe pipi pipo pipp plaa plab plaf plai plap ple- plea pleb plee plei pleo plfa plff plib plie plif plio plip plob ploo plop plpa plpp poba pobo poea poel poff pofi poia poil poio pola pole poli poll polo poof pool poop pop- popa pope popi popo popp ppal ppap ppfa ppib ppie ppif pple ppli pplo ppoa pppa pppo pppp