-up a-a a-b a-c aaa aab aac aae aap aas aau ab- aba abb abc abe abp abs abu ac- aca acb acc ace acp acs acu aea aeb aec aee aep aes aeu ap- apa apb apc ape app aps apu as- asa asb asc ase asp ass asu au- aua aub auc aue aup aus b-p b-u baa bab bac bae bap bas bau bba bbb bbc bbe bbp bbs bbu bca bcb bcc bce bcp bcs bcu be- bea beb bec bee bep bes beu bpa bpb bpc bpe bpp bps bpu bsa bsb bsc bse bsp bss bsu bua bub buc bue bup bus buu c-- caa cab cac cae cap cas cau cba cbb cbc cbe cbp cbs cbu cca ccb ccc cce ccp ccs ccu ce- cea ceb cec cee cep ces ceu cpa cpb cpc cpe cpp cps cpu csa csb csc cse csp css csu cua cub cuc cue cup cus cuu eaa eab eac eae eap eas eau eba ebb ebc ebe ebp ebs ebu ec- eca ecb ecc ece ecs ecu eea eeb eec eee eep ees ep- epa epb epc epe epp eps epu es- esa esb esc ese esp ess esu eu- eua eub euc eue eup eus p-p paa pab pac pae pap pas pau pba pbb pbc pbe pbp pbs pbu pca pcb pcc pce pcp pcs pcu pea peb pec pee pep pes peu ppa ppb ppc ppe ppp pps ppu ps- psa psb psc pse psp pss psu pua pub puc pue pup pus puu saa sab sac sae sap sas sau sba sbb sbc sbe sbp sbs sbu sca scb scc sce scp scs scu se- sea seb sec see sep ses seu spa spb spc spe spp sps spu ss- ssa ssb ssc sse ssp sss ssu sua sub suc sue sup sus suu ua- uaa uab uac uae uap uas uau uba ubb ubc ube ubp ubs ubu uca ucb ucc uce ucp ucs ucu uea ueb uec uee uep ues up- upa upb upc upe upp ups upu usa usb usc use usp uss usu uua uuc uue uus uuu

-ase a-be aaaa aaab aaac aaae aaap aaas aaba aabb aabc aabp aaca aacb aacc aace aacp aacs aacu aaea aaec aaep aaes aapa aapc aaps aasa aasc aase aass aasu aaup aaus abaa abab abac abae abap abas abau abb- abba abbb abbe abbs abca abcb abcc abcp abcs abec abee abes abpa abpc abpp abps abs- absa abse absp abss absu abua abue abus acaa acab acac acae acap acas acba acca accc acce accp accs accu ace- acea acec aces acpa acpe acps acpu acsa acsc acse acss acu- acue acup acus aeac aeap aeas aebs aecb aesc aess apac apap apas apba apbs apca apcb apcc apcs apea apec apep apes apeu appa appc apps appu apsa apse apss apsu apua apuc apup apus asaa asab asac asae asap asas asau asba asbu asc- asca ascb ascc asce ascp asea asec asee asep ases aspa aspc aspe asps assa assc asse assp asss assu asub asue asus auaa aube auca auce aucp aupc aups ausa ause ausu baaa baas baba babb babe babs babu bac- baca bacc bace bacs baes bapa bapc bape bapp baps bapu basa basc base bass basu bau- bbas bbau bbbb bbbs bbeb bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcec bces bcpp bcps bcsa bcsc bcss bcuc bcup beap beas beau beba bebb bebe beca becs becu beeb beep bees bes- besa bese bess bpcp bpea bpsa bpsu bsaa bsac bsap bsas bscp bscs bsea bseb bsec bsee bses bspp bssc bsse bsup buba bubb bube bubs bubu buca bucc buce bucs bucu buea bueu bupa bupc bups busa busc buse buss busu buus caaa caab caac caap caas caba cabe cabs cabu cac- caca cacc cace caec caes caeu capa capb capc cape capp caps capu casa casb casc case casp cass casu cauc caup caus cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbcu cbea cbec cbee cbpc cbpp cbsa cbsc cbse cbus ccaa ccab ccac ccap ccas ccba ccbc ccca cccb cccc cccp cccs cccu ccee ccpa ccpe ccpp ccps ccsa ccsp ccss ccuc ccup ccus ceac ceas ceba cebp cebs cebu cec- ceca cece cecp cecs ceeb ceec cees cepa cepc cepe cepp ceps cesa cesc cese cesp cess cpaa cpac cpap cpas cpbc cpca cpce cpcs cpcu cpea cpeb cpep cppa cpps cpsa cpsc cpsu cpus csaa csab csac csas cscb cscc csce cscs csea csec csee csep cspa cspb cspc cspe csps cssa csse csua csup csus cuau cub- cuba cubb cube cubs cuca cucc cuce cues cupe cupp cups cusa cusb cusp cuss cusu eaba eaca eacc eaec eapc eapp eaps easa ease eaus ebac ebba ebbc ebbs ebcc ebes ebsa ebus ecaa ecac ecbc ecbe ecca eccb eccc ecce eces ecpa ecpp ecsa ecsc ecse ecsp ecss ecsu ecua ecus eeca eecs eeea eeee eees eeps eese epaa epac epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsp epss epub epus esab esac esas esau esba esbs esca escb esce escs escu esea esee eses espa espc espe espp esps essa esse essp essu esus euba eubc eusa euse paap paas paba pabu paca pace pacs pacu paea paec paep paes papa papb pape papp paps pasa pasc pase pasp pass paua paup paus pbac pbcc pbpa pbsa pbsp pcaa pcae pcap pcas pcba pcbc pcbs pcca pccc pcce pccs pcea pcep pcpb pcpp pcps pcsa pcse peab peac peap peas peau peba peca pece pecs peec peep pees pepa pepe peps pesa pese pess pesu ppac ppap ppcc ppcs pppa pppp ppps ppss psac psap psas psca pscu pseb psec pspp psps pssa pssc psse pu-e puas pube pubs pubu puca puce pueu pupa pupe pups pupu pusa puss puuc sa-c saab saac saae saap saas saba sabb sabc sabe sabs sabu saca sacc sace sacs sacu