-ase a-be aaaa aaab aaac aaad aaae aaap aaas aaba aabb aabc aabd aabp aaca aacb aacc aacd aace aacp aacs aada aadc aade aads aaea aaec aaep aaes aapa aapc aaps aasa aasc aasd aase aass abaa abab abac abad abae abap abas abb- abba abbb abbe abbs abca abcb abcc abcd abcp abcs abda abec abed abee abes abpa abpc abpd abpp abps abs- absa absd abse absp abss acaa acab acac acad acae acap acas acba acca accc accd acce accp accs acda acdb acdc acde acdp acds ace- acea acec aced aces acpa acpd acpe acps acsa acsc acsd acse acss adaa adab adac adad adae adap adas adba adbc adcc adcs adda addc addd adde adds adea adeb adee ades adp- adps adsa adss aeac aeap aeas aebs aecb aede aesc aesd aess apac apap apas apba apbs apca apcb apcc apcd apcs apda apdd apds apea apec aped apep apes appa appc appd apps apsa apse apss asaa asab asac asad asae asap asas asba asc- asca ascb ascc asce ascp asda asde asds asea asec asee asep ases aspa aspc aspd aspe asps assa assc assd asse assp asss baaa baad baas baba babb babe babs bac- baca bacc bace bacs bada badb badd bade bads baed baes bapa bapc bape bapp baps basa basc base bass bbad bbas bbbb bbbs bbdd bbeb bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcda bcde bcds bcec bces bcpp bcps bcsa bcsc bcss bdbc bddc bdes bdpc bdsd bead beap beas beba bebb bebe beca becs beda bede beds beeb beed beep bees bes- besa bese bess bpcp bpda bpea bpsa bsaa bsac bsap bsas bsbd bscp bscs bsea bseb bsec bsed bsee bses bspp bssc bssd bsse c-cd caaa caab caac caap caas caba cabe cabs cac- caca cacc cace cada cadc cadd cade cads caec caes capa capb capc capd cape capp caps casa casb casc casd case casp cass cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbdb cbdc cbds cbea cbec cbee cbpc cbpp cbsa cbsc cbse ccaa ccab ccac ccad ccap ccas ccba ccbc ccca cccb cccc cccp cccs ccdc ccdp ccds cced ccee ccpa ccpe ccpp ccps ccsa ccsd ccsp ccss cd-e cdaa cdac cdad cdba cdcs cdda cddb cdec cdes cdps cdss ceac cead ceas ceba cebp cebs cec- ceca cece cecp cecs ceda cedd cede ceeb ceec cees cepa cepc cepe cepp ceps cesa cesc cese cesp cess cpaa cpac cpad cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cppa cppd cpps cpsa cpsc csaa csab csac csas cscb cscc cscd csce cscs csda csdb csdp csea csec csee csep cspa cspb cspc cspd cspe csps cssa cssd csse daab daad daae daap daas daba dabb dabp dabs daca dace dacs dada dade dads daeb dapa dape dapp daps dasa dasb dasc dasd dase dass dbas dbcc dbcp dbcs dbpc dbpd dbsa dbss dcas dcbc dcca dccb dccc dccp dccs dcdb dcds dcps dcsc dcss dddd ddes ddps ddss deac dead deae deap deas deba debe debs dec- deca decc decd dece decs deda dedd dede deeb deed deep dees depa depc depe depp deps des- desa desc dese desp dess dpaa dpac dpbc dpcp dppa dppc dpsd dsac dsap dsba dsbc dscc dscp dscs dsda dsdp dsea dsps dssa dssc dssp eaba eaca eacc eada eadb eadd eadp eads eaec eapc eapp eaps easa ease ebac ebba ebbc ebbs ebcc ebed ebes ebsa ecaa ecac ecad ecbc ecbe ecca eccb eccc ecce ecdc eced eces ecpa ecpd ecpp ecsa ecsc ecse ecsp ecss edac edad edas edca edda eddc edde eddp edds ede- edea edes edsa edss eeca eecs eede eeea eeee eees eeps eese epaa epac epad epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsd epsp epss esab esac esad esas esba esbs esca escb esce escs esda esdp esds esea esee eses espa espc espe espp esps essa esse essp paap paas paba paca pacd pace pacs pada padd pade pads paea paec paep paes papa papb pape papp paps pasa pasc pasd pase pasp pass pbac pbcc pbed pbpa pbsa pbsp pcaa pcad pcae pcap pcas pcba pcbc pcbs pcca pccc pcce pccs pcea pcep pcpb pcpp pcps pcsa pcse pdac pdas pdbs pdca pdcp pdea pdes pdpa pdsa pdsd pdss peab peac peap peas peba peca pece pecs ped- peda pede peds peec peed peep pees pepa pepd pepe peps pesa pese pess ppac ppad ppap ppcc ppcd ppcs ppds pppa pppd pppp ppps ppss psac psap psas psbd psca psdc psdp psds pseb psec pspp psps pssa pssc psse sa-c saab saac saad saae saap saas saba sabb sabc sabe sabs saca sacc sacd sace sacs sada sadb sadc sadd sade sads saeb saes sapa sape sapp saps sasa sasc sasd sase sass sbaa sbac sbas sbbs sbca sbcc sbcs sbds sbsa sbsd sbse sbsp scaa scab scac scad scap scas scba sccc scce sccp sccs scda scdc scdp scds scea scec scee scep scpa scpb scpe scps scsa scsc scsd sdae sdap sdba sdcc sddc sdds sdep sdes sdps sdsc sdss se-c se-d se-e se-s seaa seab seac sead seap seas seba sebe sebs sec- seca secc secd sece secs seda sede seds seea seeb seec seed seep sees sepa sepd sepe sepp seps sesa sesc sese sess sp-a spac spad spae spap spas spca spcc spcs spdc spde spdp spea speb spec sped spee spes sppd spps spsa spsd spse spsp spss ssaa ssab ssac ssap ssas ssca sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sspa sspc sspe ssps sssa sssb sssc ssss