-ase a-be aaaa aaab aaac aaad aaae aaas aaba aabb aabc aabd aabt aaca aacb aacc aacd aace aacs aact aada aadc aade aads aadt aaea aaec aaes aasa aasc aasd aase aass aast aata aatc aatt abaa abab abac abad abae abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abcd abcs abct abda abec abed abee abes abet abs- absa absd abse abss abta abts ac-t acaa acab acac acad acae acas acat acba acca accc accd acce accs acct acda acdb acdc acde acds acdt ace- acea acec aced aces acet acsa acsc acsd acse acss acst acta actc acte acts actt adaa adab adac adad adae adas adat adba adbc adcc adcs adda addc addd adde adds adea adeb adee ades adet adsa adss adst adta adts aeac aeas aebs aecb aect aede aedt aesc aesd aess aest aeta aetc aett asaa asab asac asad asae asas asat asba asc- asca ascb ascc asce asct asda asde asds asea asec asee ases aset assa assc assd asse asss asst asta astb astc aste asts at-t ataa atab atac atad atae atas atat atbs atca atcc atcs atdt atea atec ated atee ates atsb atsc atse atst atta atte atts baaa baad baas baat baba babb babe babs bac- baca bacc bace bacs bact bada badb badd bade bads baed baes basa basc base bass bast bata batc bate bats batt bbad bbas bbbb bbbs bbdd bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bccs bcda bcde bcds bcec bces bcet bcsa bcsc bcss bctc bcts bdbc bddc bdes bdsd bead beas beat beba bebb bebe beca becs beda bede beds beeb beed bees beet bes- besa bese bess best beta betc bete bets bett bsaa bsac bsas bsat bsbd bscs bsea bseb bsec bsed bsee bses bset bssc bssd bsse bsts btaa btcc btcs btdt btec btss bttb c-cd caaa caab caac caas caat caba cabe cabs cac- caca cacc cace cada cadc cadd cade cads caec caes casa casb casc casd case cass cast cat- cata catb catc catd cate cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbdb cbdc cbds cbea cbec cbee cbet cbsa cbsc cbse cbta cbtc ccaa ccab ccac ccad ccas ccat ccba ccbc ccca cccb cccc cccs ccdc ccds cced ccee ccsa ccsd ccss ccst cctb cctc cctt cd-e cdaa cdac cdad cdba cdcs cdda cddb cdec cdes cdss ceac cead ceas ceat ceba cebs cec- ceca cece cecs cect ceda cedd cede cedt ceeb ceec cees cesa cesc cese cess cest cet- ceta cete cets csaa csab csac csas csat cscb cscc cscd csce cscs csda csdb csea csec csee cset cssa cssd csse csta cstc cstd csts ctab ctae ctba ctbs ctca ctec ctsa ctsc ctss ctta ctts daab daad daae daas daba dabb dabs dabt daca dace dacs dact dada dade dads daeb dasa dasb dasc dasd dase dass dast data date dats datt dbas dbcc dbcs dbsa dbss dbtt dcas dcbc dcca dccb dccc dccs dcct dcdb dcds dcsc dcss dctc dcts dddd ddes ddss ddts deac dead deae deas deba debe debs debt dec- deca decc decd dece decs dect deda dedd dede deeb deed dees deet des- desa desc dese dess dest deta dete dets dsac dsba dsbc dscc dscs dsda dsea dssa dssc dsst dstc dsts dtaa dtac dtcc dted dtss eaba eaca eacc eada eadb eadd eads eaec easa ease east eata eate eats ebac ebba ebbc ebbs ebcc ebed ebes ebsa ecaa ecac ecad ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced eces ecsa ecsc ecse ecss ect- ecta ectc ects edac edad edas edca edda eddc edde edds ede- edea edes edsa edss edta edts eeca eecs eede eeea eeee eees eese eeta eetc eete eets esab esac esad esas esat esba esbs esca escb esce escs esda esds esea esee eses eset essa esse esst esta estc estd este ests etas etat etbc etcc etcs etds etec etee etes etta ette sa-c saab saac saad saae saas saat saba sabb sabc sabe sabs saca sacc sacd sace sacs sact sada sadb sadc sadd sade sads sadt saeb saes sasa sasc sasd sase sass sast sata satb satc satd sate sats satt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbds sbsa sbsd sbse sbst sbtc scaa scab scac scad scas scat scba sccc scce sccs scct scda scdc scds scea scec scee scet scsa scsc scsd scst sctc sctd scts sdae sdba sdcc sddc sdds sdes sdet sdsc sdss se-c se-d se-e se-s se-t seaa seab seac sead seas seat seba sebe sebs sebt sec- seca secc secd sece secs sect seda sede seds seea seeb seec seed sees seet sesa sesc sese sess sest set- seta setc sete sets sett ssaa ssab ssac ssas ssat ssca sscc ssce sscs ssdc ssdd ssec ssee sses sset sssa sssb sssc ssss ssta sstb sstc sstd ssts stab stac stad stae stas stat stbc stbd stbs stca stcc stcs stds stea stec sted stee stes stet stss sttc sttd taa- taas taat taba tabb tabc tabe tabs taca tacc tace tacs tact tada tade tads taec taes tasa tasb tasc tase tass tast tata tatb tate tats tatt tbas tbbs tbca tbcb tbcc tbcd tbce tbst tbta tcad tcbs tcca tccc tcdd tctc tcts tdac tddb tdes tdse tdss teac tead teas teat teba teca tecs tect teda tedd tede teds teec teed tees teet tesa tesc tesd tese tess test teta tete tets tett tsaa tsat tsbc tsbd tsca tscc tsdb tsec tses tset tssa tsse tsst tstc tsts ttab ttbb ttss tttt