a-be aaaa aaab aaac aaae aaal aaam aaba aabb aabc aabl aabm aabt aaca aacb aacc aace aacl aacm aact aacu aaea aaec aaem aala aalc aale aall aalu aama aamb aamc aame aata aatc aatt abaa abab abac abae abal abam abat abau abb- abba abbb abbe abbt abca abcb abcc abcl abct abec abee abel abet abla able abma abmb abmc abmt abta abtu abua abue abul abum abut ac-t acaa acab acac acae acat acba acbl acca accc acce accm acct accu ace- acea acec acel acem acet acla aclc acle aclu acma acmc acme acmu acta actc acte actl actt actu acu- acue acul acum acut aeac aecb aecl aect aela aelc aemt aeta aetc aett alaa alac alae alal alam alat alau alb- alba albc albe albm albu alca alcc alce alea alec alee alem alet aleu all- alla alle alll allu alma almc alme almu alta alte altm alua alum alut amaa amac amae amal amam amat amb- amba ambe ambu amca amcc amec amee amel amet ameu amla amm- amma amme ammu amta amtc amte amua amul amum at-l at-t ataa atab atac atae atal atat atca atcc atcl atea atec atee atel atem atla atle atm- atma atme atml atmu atta atte attu atua atub atuc atul atum auaa aube auca auce auct auel aul- aula aule aull ault aulu auma aut- aute baaa baal baam baat baba babb babe babm babu bac- baca bacc bace bact bael bala balc bale ball balm balt balu bama bamb bamc bame baml bamm bamu bata batc bate batt batu bau- baul baum bbau bbbb bbcm bbeb bbet bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcec bcet bcma bctc bcuc beal beam beat beau beba bebb bebe beca becu beeb beel beem beet bela bele bell belm belt belu bema beme bemu beta betc bete bett betu blaa blab blac blae blam blat blau blbt blcu blea bleb blee blem blet bleu blme blub blue blum blut bmaa bmce bmtc btaa btcc btcl btec btla bttb bual buat buba bubb bube bubu buca bucc buce bucu buea buel buem bueu bula bulb bule bull bult bulu bum- buma bumb but- buta bute butt caaa caab caac caal caam caat caba cabe cabu cac- caca cacc cace cacm caec caem caeu cala calc cale call calm calt calu cama camb camc came caml camm camt cat- cata catb catc cate catm catt catu cauc caul caum caut cbac cbal cbat cbbc cbca cbcc cbce cbcl cbcm cbct cbcu cbea cbec cbee cbet cblb cblc cbme cbta cbtc cbtl ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccl cccm cccu ccee ccel ccla cclc cclm ccma ccmb ccmc ccmm cctb cctc cctl cctt ccuc ccut ceac ceal ceat ceba cebu cec- ceca cece cecm cect ceeb ceec ceel ceem cel- cela celc cele cell celt cema cemb ceme cemm cemu cet- ceta cete clab clam clat clau clea clec clee clem clet cleu cltb cltc club clue clum clut cmaa cmac cmba cmbc cmcc cmea cmec cmla cmll cmmb cmmc cmml cmta cmtc cmtu ctab ctae ctal ctba ctca ctec ctle ctma ctta cuau cub- cuba cubb cube cuca cucc cuce cucm cula culb culc cule cull culm cult cum- cuma cume cumt cut- cuta cutc cute cutt e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame eata eate ebac ebal ebam ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecam ecat ecbc ecbe ecca eccb eccc ecce eccl eccm ecct ecem ecla eclt ecma ect- ecta ectc ecua eeca eeea eeee eele eeta eetc eete eetu el-b elab elac elal elam elat elba elbe elbu elca elcb elce elea elec elee elem elet ella elle ellu elma elme elml elta elte elue elul elum emac emae emam emba embe emcc emel emet emeu emle emlm emma emme emml emmu emta emte emul etal etam etat etbc etcc etec etee etel etem etla etta ette ettu etua euba eubc eula eule eumc laaa laac laal laam laat laba labe labu laca lacc lace lacl lact lacu lael laem laet lala lale lall lalm lalu lama lamb lame lamm lamu lata latc late latt latu laub laue laul laut lbcc lbmc lcac lcat lcbc lcca lccc lcce lccm lctl lctm le-u leaa leal leam leat leau leba lebu leca lece lect leea leel leem leet lela lele lell lelu lema leme lemm lemu leta lete lett leuc llat llcc llet lleu lllc llll lmcc ltac ltae ltbl ltcc ltee lttc ltuc luau luba lube luca luce lula lule lull lulu luma lumb lumc lume luta lute luua maaa maac maal maam maat maba mabe mabu mac- maca macb macc mace mact macu maee mael maem mal- mala male mall malm malt malu mama mamc mame mamu mata matc mate matl matt matu maua maul maum maut mbac mbam mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mccl mcla mclt mcmc mcml mcmt mctc mctu meal meat mebe mec- meca mecc mece meel meem meet mel- mela melb melc mele mell melt mema memc meme meml memu met- meta mete mett metu meum mlab mlat mlba mlcc mlle mltb mmaa mmab mmac mmcc mmcl mmcm mmct mmea mmmc mmmm mtaa mtab mtac mtbc mtel mtlb mtle mtuc muac mube muc- mucc muce mucu muee muel muet mula mule mull mulm mult mulu muma mume mumm mumu muta mute mutt mutu muut taa- taal taat taba tabb tabc tabe tabl tabu taca tacc tace tacl tact taec tael taem tala talc tale tall talm talu tama tamc tame tamm tamu tata tatb tate tatt tatu taua taub tauc taue taul taum taut tbca tbcb tbcc tbce tbta tcam tcca tccc tccu tctc tcul teac teal team teat teba tebu teca tecl tect teec teel teem teet tel- tela telc tele tell telt telu tema teme temu teta tete tett tetu teut tlac tlma tmaa tmac tmbc tmca tmcc tmcm tmtt ttab