-ase aaaa aaac aaad aaae aaaf aaap aaas aaca aacc aacd aace aacf aacp aacs aada aadc aade aads aaea aaec aaep aaes aafa aafc aafd aaff aapa aapc aaps aasa aasc aasd aase aasf aass acaa acac acad acae acap acas acca accc accd acce accf accp accs acda acdc acde acdf acdp acds ace- acea acec aced aces acfc acfd acfe acfs acpa acpd acpe acps acsa acsc acsd acse acss adaa adac adad adae adap adas adcc adcs adda addc addd adde adds adea adee ades adfa adfc adfs adp- adps adsa adss aeac aeaf aeap aeas aede aesc aesd aess afaa afad afap afca afcc afcs afdc afee afes affa affc affs afpa afpc afpe afsa afsc afsp apac apap apas apca apcc apcd apcs apda apdd apds apea apec aped apep apes apfa apfc appa appc appd apps apsa apse apss asaa asac asad asae asaf asap asas asc- asca ascc asce ascp asda asde asdf asds asea asec asee asep ases asfa aspa aspc aspd aspe asps assa assc assd asse assp asss c-cd caaa caac caaf caap caas cac- caca cacc cace cada cadc cadd cade cads caec caes cafa cafc cafe caff cafs capa capc capd cape capp caps casa casc casd case casp cass ccaa ccac ccad ccaf ccap ccas ccca cccc cccf cccp cccs ccdc ccdf ccdp ccds cced ccee ccfa ccfc ccfd ccff ccpa ccpe ccpp ccps ccsa ccsd ccsf ccsp ccss cd-e cdaa cdac cdad cdcs cdda cdec cdef cdes cdfa cdfe cdfs cdps cdss ceac cead ceas cec- ceca cece cecp cecs ceda cedd cede ceec cees cef- cefa cefc cepa cepc cepe cepp ceps cesa cesc cese cesp cess cfaa cfac cfae cfca cfcf cfcs cfda cfdp cfds cfpa cfps cfsa cfse cpaa cpac cpad cpaf cpap cpas cpca cpce cpcs cpea cpep cpff cppa cppd cpps cpsa cpsc csaa csac csas cscc cscd csce cscf cscs csda csdp csea csec csee csep csfc cspa cspc cspd cspe csps cssa cssd csse daad daae daap daas daca dace dacs dada dade dads dafa dafc dafe daff dafs dapa dape dapp daps dasa dasc dasd dase dass dcas dcca dccc dccp dccs dcds dcfc dcfs dcps dcsc dcss dddd ddes ddps ddss deac dead deae deaf deap deas dec- deca decc decd dece decs deda dedd dede deed deef deep dees defe deff defs depa depc depe depp deps des- desa desc dese desp dess dfaf dfas dfcc dfcs dfds dffa dpaa dpac dpcp dppa dppc dpsd dsac dsap dscc dscp dscs dsda dsdp dsea dsfa dsfc dspf dsps dssa dssc dssp eaaf eaca eacc eada eadd eadp eads eaec eapc eapp eaps easa ease ecaa ecac ecad ecca eccc ecce ecdc ecdf eced ecef eces ecfa ecfc ecfs ecpa ecpd ecpp ecsa ecsc ecse ecsp ecss edac edad edas edca edda eddc edde eddp edds ede- edea edes edfa edsa edss eeca eecs eede eeea eeee eees eefa eefe eeps eese efas efca efda efes effa effs efpa efsa epaa epac epad epas epcc epec epee epes epfa epfc eppa eppc eppp epps epsa epsc epsd epsf epsp epss esac esad esas esca esce escs esda esdp esds esea esee eses esfp esfs espa espc espe espp esps essa esse essp faaa faac faad faap faas faca facc face facp facs fada fadd fade fads faes fafa fafc fafe faff fapa fape fapp faps fasa fasc fasd fase fass fcap fcas fcca fccf fccp fcda fcds fces fcpa fcps fcsc fdca fead feaf feap feas fece feda fede feds feed fees fefc fefe feff fepa fepc feps fesa fese fess ffcc ffee ffff ffps ffsa ffss fp-c fpaa fpas fpcc fpda fsas fscc fsec fspc fspf fssa fssc fssf fssp paap paas paca pacd pace pacs pada padd pade pads paea paec paep paes pafa pafc pafe paff papa pape papp paps pasa pasc pasd pase pasp pass pcaa pcad pcae pcaf pcap pcas pcca pccc pcce pccs pcea pcep pcfc pcpp pcps pcsa pcse pdac pdaf pdas pdca pdcp pdea pdes pdfa pdfs pdpa pdsa pdsd pdss peac peap peas peca pece pecs ped- peda pede pedf peds peec peed peep pees pefc peff pefs pepa pepd pepe peps pesa pese pess pfaa pfas pfce pfcs pfff pfps ppac ppad ppap ppcc ppcd ppcs ppds ppfa pppa pppd pppp ppps ppsf ppss psac psap psas psca psdc psdp psds psec psfs pspp psps pssa pssc psse sa-c saac saad saae saaf saap saas saca sacc sacd sace sacs sada sadc sadd sade sads saes safa safc safe saff sapa sape sapp saps sasa sasc sasd sase sasf sass scaa scac scad scaf scap scas sccc scce sccp sccs scda scdc scdf scdp scds scea scec scee scep scfa scfc scfe scpa scpe scps scsa scsc scsd sdae sdap sdcc sddc sdds sdef sdep sdes sdfc sdps sdsc sdsf sdss se-c se-d se-e se-f se-s seaa seac sead seaf seap seas sec- seca secc secd sece secs seda sede seds seea seec seed seef seep sees sefa seff sepa sepd sepe sepp seps sesa sesc sese sess sfas sfca sfcc sfcs sfdc sffc sfpa sfpc sfpd sfss sp-a spac spad spae spap spas spca spcc spcs spdc spde spdf spdp spea spec sped spee spef spes spfc spfs sppd sppf spps spsa spsd spse spsp spss ssaa ssac ssap ssas ssca sscc ssce sscp sscs ssdc ssdd ssdf ssdp ssec ssee ssep sses ssfc ssfp sspa sspc sspe sspf ssps sssa sssc sssf ssss