a-be a-do aaaa aaab aaad aaae aaal aaba aabb aabd aabl aabt aada aade aadt aaea aala aald aale aall aalo aaoe aaoo aata aatt abaa abab abad abae abal abat abb- abba abbb abbe abbo abbt abda abdo abed abee abel abet abla able ablo aboa abob abod abol aboo abot abta adaa adab adad adae adal adao adat adba adda addd adde addl addo adea adeb adee adel adeo adet adle adob adod adoe adoo adot adta aede aedt aela aeta aeto aett alaa alad alae alal alao alat alb- alba albe albo ald- alda alde aldl aldo alea aled alee aleo alet all- alla alle alll allo aloa alod aloe alol aloo alot alta alte alto aoba aola aole aotd at-l at-t ataa atab atad atae atal atat atdt atea ated atee atel ateo atla atle atlo atob atod atoe atol atot atta atte atto baaa baad baal baat baba babb babe babo bada badb badd bade bado baed bael bala bald bale ball balo balt baol bata bate bato batt bbad bbbb bbdd bbdo bbeb bbet bblb bdle bead beal beat beba bebb bebe bebo beda bede bedl bedo beeb beed beel beet bela beld bele bell belo belt beo- beod beot beta bete beto bett blaa blab blad blae blat blbt blea bleb bled blee bleo blet blob blod bloo blot boab boad boal boat boba bobb bobe bobo boda bodb bode bodo boea boee boel boeo boet bola bold bole boll bolo bolt boob bood booe bool boot bota botb botd bote boto bott btaa btdt btla btob bttb d-bo daab daad daae daal daba dabb dabo dabt dada dade dado daeb dala dale dall dalo dalt data date dato datt dbtt dddd ddot dead deae deal deba debe debt deda dedd dede dedo deeb deed deel deet dela deld dele dell delo delt deol deta dete deto dlab dlbd doab doae doal doat doba dobb dobe dobl dod- doda dodd dode dodo doea doel dola dold dole doll dolo dolt doob dood dool doot dota dotd dote doto dott dtaa dted dtla dtle dtot e-la eaba eada eadb eadd eala eald eale eata eate ebal ebba ebbo ebed ebel ebla eboe ebol eboo edad edda edde eddo ede- edea edel edla edle edod edta eede eeea eeee eele eeta eete el-b elab elad elal elat elba elbe elbo elda elde elea eled elee eleo elet ella elle ello elod elta elte elto eode eola eole eolo eota eotd eoto etal etat etee etel etla etoe etta ette etto laaa laad laal laat laba labe labo lada ladd lade lado lael laet lala lald lale lall lalo lata latd late lato latt ldeo leaa lead leal leao leat leba lebd lebo leda lede ledo ledt leea leed leel leet lela lele lell lelo leod leta lete leto lett llao llat lldb llet llll lloa llod lloo load loat lob- loba lobb lobe lobo loda lode loeb lola lold lole loll lolo loob lood looe lool loot lota lotd lote lotl loto lott ltae ltbl ltee o-eo oade oall oate obad obal obba obbo obdt obea obed obel obet obla oble oboe obol obot obtd odal odbo odda oddd odea oded odel odeo odet odla odle odoo odot oedo oela oele oeta olat olba olbo oldb olde ole- olea oled oleo olet olla olle ollo olot olta ooaa ooba oobe ooda oola oold oolo oooo ootb otbd otea oted otee oto- otoe otoo otta otte otto taa- taal taat taba tabb tabe tabl tabo tada tade tado tael tala tale tall talo taoa tata tatb tate tato tatt tbta tdal tddb tead teal teat teba tebo teda tedd tede teed teel teet tel- tela teld tele tell telo telt teta tete teto tett toab toad toal toat toba tobe tobo tobt toda todd tode todo todt toea toed toee toet tol- tola told tole toll tolo tolt tooa tood tool toot tota totd tote toto tott ttab ttbb tteo ttoe tttt