a-be aaaa aaab aaae aaal aaap aaba aabb aabl aabp aabt aaea aaep aala aale aall aalo aaoe aaoo aapa aapl aapo aapt aata aatt abaa abab abae abal abap abat abb- abba abbb abbe abbo abbt abee abel abet abla able ablo aboa abob abol aboo abot abpa abpp abta aeap aela aelp aeta aeto aett al-p alaa alae alal alao alap alat alb- alba albe albo alea alee aleo alep alet all- alla alle alll allo aloa aloe alol aloo alop alot alpa alpe alpl alpo alta alte alto aoba aola aole aopo apal apao apap apat apba apea apel apep apet apl- apla aple aplp apo- apoe apoo apop apot appa appl appt apta apte aptt at-l at-t ataa atab atae atal atap atat atea atee atel ateo atep atla atle atlo atob atoe atol atop atot atta atte atto attp baaa baal baat baba babb babe babo bael bala bale ball balo balt baol bapa bape bapp bapt bata bate bato batt bbbb bbeb bbet bblb beal beap beat beba bebb bebe bebo beeb beel beep beet bela bele bell belo belp belt beo- beot bepo beta bete beto bett blaa blab blae blat blbt blea bleb blee bleo blet blob bloo blop blot boab boal boat boba bobb bobe bobo boea boee boel boeo boep boet bola bole boll bolo bolt boob booe bool boop boot bopa bope bopp bota botb bote boto bott bpea bpel bpoe bpot btaa btbp btla btlp btob bttb e-la eaba eala eale eaop eapp eata eate ebal ebba ebbo ebel ebla eboe ebol eboo ebpo eeea eeee eele eeta eete el-b el-p elab elal elat elba elbe elbo elea elee eleo elet ella elle ello elpe elta elte elto eola eole eolo eota eoto epaa epee eple epll epol epot eppa eppo eppp epta epte etal etap etat etee etel etla etoe etta ette etto laaa laal laap laat laba labe labo lael laet lala lale lall lalo lapa lapb lape lapp lapt lata late lato latt leaa leal leao leap leat leba lebo leea leel leep leet lela lele lell lelo lepa lepe lepo lepp lept leta lete leto lett llao llat llet llll lloa lloo loap loat lob- loba lobb lobe lobo loeb lola lole loll lolo loob looe lool loop loot lopa lope lopp lota lote lotl loto lott lpla lppl lptb ltae ltap ltbl ltee ltpa o-eo oall oate obal obba obbo obea obel obet obla oble oboe obol obot oela oele oepa oeta olat olba olbo ole- olea oleo olet olla olle ollo olot olpe olta ooaa ooba oobe oola oolo oooo ootb ootp opal opap opel opep opet opla ople opo- oppa oppo opto otap otea otee otep oto- otoe otoo otpp otta otte otto paal paap paat paba pabt paea paep pala pale pall palo palp palt papa papb pape papp pata pate pato patt pbpa peab peal peap peat peba pebl peel peep peet pel- pela pelb pele pell pelo pelt pepa pepe pepo peta pete peto pett plaa plab plap plat ple- plea pleb plee pleo plet plob ploo plop plot plpa plpp pltt poat poba pobo poea poel poet pola pole poll polo polt pool poop poot pop- popa pope popo popp popt pota pote poto pott ppal ppap pple pplo ppoa pppa pppo pppp ppta pptt ptab ptal ptbl ptol ptop taa- taal taat taba tabb tabe tabl tabo tael tala tale tall talo taoa tapa tape tapo tapp tapt tata tatb tate tato tatt tbta tbtp teal teat teba tebo teel teet tel- tela tele tell telo telt tepa tepe tepp teta tete teto tett tlpa toab toal toat toba tobe tobo tobt toea toee toet tol- tola tole toll tolo tolt tooa tool toot top- topa tope topo topp topt tota tote toto tott tpap tpol tppa tppp tpte tptp ttab ttbb tteo ttoe ttop tttt