a-be aaaa aaab aaad aaae aaal aaap aaba aabb aabd aabl aabp aabt aada aade aadt aaea aaep aala aald aale aall aapa aapl aapt aata aatt abaa abab abad abae abal abap abat abb- abba abbb abbe abbt abda abed abee abel abet abla able abpa abpd abpp abta adaa adab adad adae adal adap adat adba adda addd adde addl adea adeb adee adel adet adle adp- adta aeap aede aedt aela aelp aeta aett al-p alaa alad alae alal alap alat alb- alba albe ald- alda alde aldl alea aled alee alep alet all- alla alle alll alpa alpe alpl alta alte apal apap apat apba apda apdd apea aped apel apep apet apl- apla aple aplp appa appd appl appt apta apte aptt at-l at-t ataa atab atad atae atal atap atat atdt atea ated atee atel atep atla atle atta atte attp baaa baad baal baat baba babb babe bada badb badd bade baed bael bala bald bale ball balt bapa bape bapp bapt bata bate batt bbad bbbb bbdd bbeb bbet bblb bdle bead beal beap beat beba bebb bebe beda bede bedl beeb beed beel beep beet bela beld bele bell belp belt beta bete bett blaa blab blad blae blat blbt blea bleb bled blee blet bpda bpea bpel btaa btbp btdt btla btlp bttb daab daad daae daal daap daba dabb dabp dabt dada dade daeb dala dale dall dalt dapa dape dapp data date datp datt dblp dbpd dbtt dddd dead deae deal deap deba debe debt deda dedd dede deeb deed deel deep deet dela deld dele dell delp delt depa depe depp dept deta dete dlab dlbd dpaa dpdt dpll dppa dtaa dtap dtdp dted dtla dtle dtpl dttp e-la eaba eada eadb eadd eadp eala eald eale eapp eata eate ebal ebba ebed ebel ebla edad edda edde eddp ede- edea edel edla edle edta eede eeea eeee eele eeta eete el-b el-p elab elad elal elat elba elbe elda elde elea eled elee elet ella elle elpe elta elte epaa epad epee eple epll eppa eppp epta epte etal etap etat etee etel etla etta ette laaa laad laal laap laat laba labe lada ladd lade ladp lael laet lala lald lale lall lapa lapb lapd lape lapp lapt lata latd late latt lddp leaa lead leal leap leat leba lebd leda lede ledt leea leed leel leep leet lela lele lell lepa lepe lepp lept leta lete lett llat lldb lldp llet llll lpda lpla lppl lptb ltae ltap ltbl ltee ltpa paal paap paat paba pabt pada padd pade paea paep pala pale pall palp palt papa papb pape papp pata patd pate patt pbed pbpa pdea pdpa peab peal peap peat peba pebl ped- peda pede peed peel peep peet pel- pela pelb pele pell pelt pepa pepd pepe peta pete pett plaa plab plad plap plat pldt ple- plea pleb pled plee plet plpa plpp pltt ppad ppal ppap pple pppa pppd pppp ppta pptt ptab ptal ptbl ptld ptpd taa- taal taat taba tabb tabe tabl tada tade tael tala tale tall tapa tape tapp tapt tata tatb tate tatt tbta tbtp tdal tdap tddb tead teal teat teba teda tedd tede teed teel teet tel- tela teld tele tell telt tepa tepe tepp teta tete tett tldp tlpa tpap tped tpld tppa tppd tppp tpte tptp ttab ttbb tttt