a-be aaaa aaab aaae aaal aaap aaar aaba aabb aabl aabp aabt aaea aaep aala aale aall aalo aaoe aaoo aapa aapl aapo aapt aara aare aaro aarp aart aata aatt abaa abab abae abal abap abar abat abb- abba abbb abbe abbo abbr abbt abee abel aber abet abla able ablo aboa abob abol aboo abor abot abpa abpp abpr abra abro abta aeap aeer aela aelp aer- aera aero aeta aeto aetr aett al-p alaa alae alal alao alap alar alat alb- alba albe albo alea alee aleo alep aler alet all- alla alle alll allo allr aloa aloe alol aloo alop alor alot alpa alpe alpl alpo alro alta alte alto aoba aola aole aopo aora aorb aort apal apao apap apar apat apba apbr apea apel apep aper apet apl- apla aple aplp apo- apoe apoo apop apor apot appa appl appr appt apra apre apro aprt apta apte aptt arab arae aral arap arar arat arba arbe area aree arel areo arep aret arla arle arlo aroa arob aroe aroo aror arpa arpe arpl arr- arra arre arro arrr arrt arta arte arto artr at-l at-t ataa atab atae atal atap atar atat atea atee atel ateo atep ater atla atle atlo atob atoe atol atop ator atot atpr atra atre atro atrp atta atte atto attp attr baaa baal baar baat baba babb babe babo babr bael baer bala bale ball balo balt baol bapa bape bapp bapt bar- bara barb bare baro barr bart bata bate bato batt bbbb bbeb bbet bblb bbpr beal beap bear beat beba bebb bebe bebo beeb beel beep beer beet bela bele bell belo belp belt beo- beor beot bepo bera bere bero berr bert beta bete beto bett blaa blab blae blat blbt blea bleb blee bleo blet blob bloo blop blot boab boal boar boat boba bobb bobe bobo boea boee boel boeo boep boer boet bola bole boll bolo bolt boob booe bool boop boor boot bopa bope bopp bor- bora bore boro borr bort bota botb bote boto bott bpea bpel bpoe bpot brab brae brao brat brea breb bree brel breo brep brer bret brlp broa brob broe brol broo bror brot brrr btaa btbp btla btlp btob btor btrt bttb e-la eaba eala eale eaop eapp eara earb eare earl earo earp eart eata eate ebal ebba ebbo ebbr ebel eber ebla eboe ebol eboo ebor ebpo ebro eeea eeee eele eera eero eeta eete el-b el-p elab elal elar elat elba elbe elbo elea elee eleo eler elet ella elle ello elpe elra elro elta elte elto eola eole eolo eora eore eorl eota eoto epaa epee eper eple epll epol epor epot eppa eppo eppp epra eprb epro eprp epta epte eral erap erat erba erbb erbe ereb erel erer eret erla erle erll erob eroe erol eroo erpa erpe erra erre erro erta ertl etal etap etat etbr etee etel eter etla etoe etra etre etro etta ette etto laaa laal laap laar laat laba labe labo labr lael laer laet lala lale lall lalo lapa lapb lape lapp lapt lara larb lare larp larr lart lata late lato latt lbar lblr lbrt leaa leal leao leap lear leat leba lebo leea leel leep leer leet lela lele lell lelo leor lepa lepe lepo lepp lept lera lere lero lerp lert leta lete leto lett llao llat llet llll lloa lloo loap loar loat lob- loba lobb lobe lobo loeb lola lole loll lolo loob looe lool loop loor loot lopa lope lopp lora lore loro lota lote lotl loto lotr lott lpla lppl lprp lptb lral lrat lrba lrrr lrta ltae ltap ltbl ltee ltpa ltra lttr o-eo oaer oall oara oare oate obal obba obbo obea obel ober obet obla oble oboe obol obor obot obra obre obro oela oele oepa oera oere oeta olar olat olba olbo ole- olea oleo oler olet olla olle ollo olor olot olpe olta ooaa ooba oobe ooer oola oolo oooo oora oore oort ootb ootp opal opap opar opel opep oper opet opla ople opo- opor oppa oppo opra opto orab orae oral orao orar orat orba orbb orbe orbo ore- orea oreb orel oreo orer orla orle orlo oro- oroe oror orot orpe orra orro orta orte orto otap otar otea otee otep oter oto- otoe otoo otor otpp otra otre otro otta otte otto paal paap paar paat paba pabt paea paep paer pala pale pall palo palp palt papa papb pape papp papr par- para pare parl paro parp parr part pata pate pato patr patt pbar pbpa peab peal peap pear peat peba pebl peel peep peer peet pel- pela pelb pele pell pelo pelt peor pepa pepe pepo per- pera pere perl pero perp perr pert peta pete peto petr pett plaa plab plap plar plat plbr ple- plea pleb plee pleo plet plob ploo plop plot plpa plpp plra pltt poar poat poba pobo poea poel poer poet pola pole poll polo polt pool poop poor poot pop- popa pope popo popp popt pora porb pore poro porr port pota pote poto pott ppal ppap ppar pper pple pplo ppoa pppa pppo pppp ppta pptt prae prao prar prat pre- preb pree prel prep pret prle prlr pro- proa prob proe prol proo prop prot prtp prtr ptab ptal ptbl pter ptol ptop raab raat raba rabb rabe rabl rabo rael raep raer rala ralb rale rall ralo ralt raob raol raop rapa rape rapl rapp rapt rara rarb rare raro rata rate rato ratp ratt rbbb rbbr rble rea- reae real reao reap rear reat reba rebb rebe rebo reeb reel reep reet rela relb rele rell relo relp relt reol reop reot repe repl repo repp repr rept rera rere rero rert reta rete reto retr rett rlab rlee roab roap roar roat rob- roba robb robe robo robt roea roel roer roet rola role roll rolo rolp rolt roob rool