-al a-a a-b a-c a-t aaa aab aac aae aal aat aau ab- aba abb abc abe abl abt abu ac- aca acb acc ace acl act acu aea aeb aec aee ael aet aeu al- ala alb alc ale all alt alu at- ata atb atc ate atl att atu au- aua aub auc aue aul aut b-u baa bab bac bae bal bat bau bba bbb bbc bbe bbl bbt bbu bca bcb bcc bce bcl bct bcu be- bea beb bec bee bel bet beu bla blb blc ble bll blt blu bta btb btc bte btl btt btu bua bub buc bue bul but buu c-- caa cab cac cae cal cat cau cba cbb cbc cbe cbl cbt cbu cca ccb ccc cce ccl cct ccu ce- cea ceb cec cee cel cet ceu cl- cla clb clc cle cll clt clu cta ctb ctc cte ctl ctt ctu cua cub cuc cue cul cut cuu eaa eab eac eae eal eat eau eba ebb ebc ebe ebl ebt ebu ec- eca ecb ecc ece ecl ect ecu eea eeb eec eee eel eet ela elb elc ele ell elt elu eta etb etc ete etl ett etu eu- eua eub euc eue eul eut la- laa lab lac lae lal lat lau lba lbb lbc lbe lbl lbt lbu lca lcb lcc lce lcl lct lcu lea leb lec lee lel let leu lla llb llc lle lll llt llu lta ltb ltc lte ltl ltt ltu lua lub luc lue lul lut luu taa tab tac tae tal tat tau tba tbb tbc tbe tbl tbt tbu tca tcb tcc tce tcl tct tcu te- tea teb tec tee tel tet teu tla tlc tle tll tlt tlu tta ttb ttc tte ttl ttt ttu tua tub tuc tue tul tut tuu ua- uaa uab uac uae ual uat uau uba ubb ubc ube ubl ubt ubu uca ucb ucc uce ucl uct ucu uea ueb uec uee uel uet ula ulb ulc ule ull ult ulu uta utb utc ute utl utt utu uua uuc uue uut uuu

a-be aaaa aaab aaac aaae aaal aaba aabb aabc aabl aabt aaca aacb aacc aace aacl aact aacu aaea aaec aala aalc aale aall aalu aata aatc aatt abaa abab abac abae abal abat abau abb- abba abbb abbe abbt abca abcb abcc abcl abct abec abee abel abet abla able abta abtu abua abue abul abut ac-t acaa acab acac acae acat acba acbl acca accc acce acct accu ace- acea acec acel acet acla aclc acle aclu acta actc acte actl actt actu acu- acue acul acut aeac aecb aecl aect aela aelc aeta aetc aett alaa alac alae alal alat alau alb- alba albc albe albu alca alcc alce alea alec alee alet aleu all- alla alle alll allu alta alte alua alut at-l at-t ataa atab atac atae atal atat atca atcc atcl atea atec atee atel atla atle atta atte attu atua atub atuc atul auaa aube auca auce auct auel aul- aula aule aull ault aulu aut- aute baaa baal baat baba babb babe babu bac- baca bacc bace bact bael bala balc bale ball balt balu bata batc bate batt batu bau- baul bbau bbbb bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bctc bcuc beal beat beau beba bebb bebe beca becu beeb beel beet bela bele bell belt belu beta betc bete bett betu blaa blab blac blae blat blau blbt blcu blea bleb blee blet bleu blub blue blut btaa btcc btcl btec btla bttb bual buat buba bubb bube bubu buca bucc buce bucu buea buel bueu bula bulb bule bull bult bulu but- buta bute butt caaa caab caac caal caat caba cabe cabu cac- caca cacc cace caec caeu cala calc cale call calt calu cat- cata catb catc cate catt catu cauc caul caut cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbcu cbea cbec cbee cbet cblb cblc cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccla cclc cctb cctc cctl cctt ccuc ccut ceac ceal ceat ceba cebu cec- ceca cece cect ceeb ceec ceel cel- cela celc cele cell celt cet- ceta cete clab clat clau clea clec clee clet cleu cltb cltc club clue clut ctab ctae ctal ctba ctca ctec ctle ctta cuau cub- cuba cubb cube cuca cucc cuce cula culb culc cule cull cult cut- cuta cutc cute cutt e-cl e-la eaba eaca eacc eaec eala ealc eale eata eate ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecla eclt ect- ecta ectc ecua eeca eeea eeee eele eeta eetc eete eetu el-b elab elac elal elat elba elbe elbu elca elcb elce elea elec elee elet ella elle ellu elta elte elue elul etal etat etbc etcc etec etee etel etla etta ette ettu etua euba eubc eula eule laaa laac laal laat laba labe labu laca lacc lace lacl lact lacu lael laet lala lale lall lalu lata latc late latt latu laub laue laul laut lbcc lcac lcat lcbc lcca lccc lcce lctl le-u leaa leal leat leau leba lebu leca lece lect leea leel leet lela lele lell lelu leta lete lett leuc llat llcc llet lleu lllc llll ltac ltae ltbl ltcc ltee lttc ltuc luau luba lube luca luce lula lule lull lulu luta lute luua taa- taal taat taba tabb tabc tabe tabl tabu taca tacc tace tacl tact taec tael tala talc tale tall talu tata tatb tate tatt tatu taua taub tauc taue taul taut tbca tbcb tbcc tbce tbta tcca tccc tccu tctc tcul teac teal teat teba tebu teca tecl tect teec teel teet tel- tela telc tele tell telt telu teta tete tett tetu teut tlac ttab ttbb tttt ttul tuae tual tuat tuba tubb tube tubu