a-a a-b a-c aaa aab aac aae aap aas aaw ab- aba abb abc abe abp abs abw ac- aca acb acc ace acp acs acw aea aeb aec aee aep aes aew ap- apa apb apc ape app aps apw as- asa asb asc ase asp ass asw aw- awa awb awc awe awp aws aww b-p baa bab bac bae bap bas baw bba bbb bbc bbe bbp bbs bbw bca bcb bcc bce bcp bcs be- bea beb bec bee bep bes bew bpa bpb bpc bpe bpp bps bpw bsa bsb bsc bse bsp bss bsw bwa bwb bwc bwp bws c-- caa cab cac cae cap cas caw cba cbb cbc cbe cbp cbs cbw cca ccb ccc cce ccp ccs ccw ce- cea ceb cec cee cep ces cew cpa cpb cpc cpe cpp cps cpw csa csb csc cse csp css csw cw- cwa cwb cwc cwe cwp cws eaa eab eac eae eap eas eaw eba ebb ebc ebe ebp ebs ebw ec- eca ecb ecc ece ecs ecw eea eeb eec eee eep ees eew ep- epa epb epc epe epp eps epw es- esa esb esc ese esp ess esw ewa ewb ewc ewe ewp ews eww p-p paa pab pac pae pap pas paw pba pbb pbc pbe pbp pbs pbw pca pcb pcc pce pcp pcs pcw pea peb pec pee pep pes pew ppa ppb ppc ppe ppp pps ppw ps- psa psb psc pse psp pss psw pwa pwb pwc pwe pwp pws saa sab sac sae sap sas saw sba sbb sbc sbe sbp sbs sbw sca scb scc sce scp scs scw se- sea seb sec see sep ses sew spa spb spc spe spp sps spw ss- ssa ssb ssc sse ssp sss ssw swa swb swc swe swp sws waa wab wac wae wap was waw wba wbb wbc wbe wbs wbw wca wcb wcc wce wcp wcs wcw wea web wec wee wep wes wew wpa wpb wpc wpe wpp wps wsa wsb wsc wse wsp wss wsw wwa wwc wwe wwp www

-ase a-be a-wa aaaa aaab aaac aaae aaap aaas aaba aabb aabc aabp aabw aaca aacb aacc aace aacp aacs aaea aaec aaep aaes aapa aapc aaps aasa aasc aase aass aaww abaa abab abac abae abap abas abaw abb- abba abbb abbe abbs abca abcb abcc abcp abcs abcw abec abee abes abpa abpc abpp abps abs- absa abse absp abss absw abwa abwe acaa acab acac acae acap acas acba acca accc acce accp accs ace- acea acec aces acpa acpe acps acsa acsc acse acss acsw acwa acww aeac aeap aeas aebs aecb aesc aess apac apap apas apaw apba apbs apca apcb apcc apcs apea apec apep apes appa appc apps apsa apse apss apwa asaa asab asac asae asap asas asba asc- asca ascb ascc asce ascp ascw asea asec asee asep ases asew aspa aspc aspe asps assa assc asse assp asss aswe awac awae awas awbe awe- aweb awee awes awpp awss awwa awws baaa baas baba babb babe babs bac- baca bacc bace bacs baes bapa bapc bape bapp baps basa basc base bass baw- bawe baws bbas bbbb bbbs bbeb bbwc bbws bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcec bces bcpp bcps bcsa bcsc bcss beap beas beaw beba bebb bebe beca becs beeb beep bees bes- besa bese bess bewa bewe bpcp bpea bpsa bsaa bsac bsap bsas bsaw bscp bscs bsea bseb bsec bsee bses bspp bssc bsse bwaa caaa caab caac caap caas caba cabe cabs cac- caca cacc cace cacw caec caes capa capb capc cape capp caps casa casb casc case casp cass caws cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbea cbec cbee cbpc cbpp cbsa cbsc cbse cbwa ccaa ccab ccac ccap ccas ccba ccbc ccca cccb cccc cccp cccs ccee ccpa ccpe ccpp ccps ccsa ccsp ccss ceac ceas ceba cebp cebs cec- ceca cece cecp cecs ceeb ceec cees cepa cepc cepe cepp ceps cesa cesc cese cesp cess cewa cewe cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cppa cpps cpsa cpsc csaa csab csac csas cscb cscc csce cscs csea csec csee csep cspa cspb cspc cspe csps cssa csse csws cwac cweb eaba eaca eacc eaec eapc eapp eaps easa ease ebac ebba ebbc ebbs ebbw ebcc ebes ebsa ecaa ecac ecbc ecbe ecca eccb eccc ecce eces ecpa ecpp ecsa ecsc ecse ecsp ecss ecwa eeca eecs eeea eeee eees eeps eese epaa epac epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsp epss esab esac esas esaw esba esbs esca escb esce escs esea esee eses espa espc espe espp esps essa esse essp eswc esws ewes ewew ewsp paap paas paba paca pace pacs paea paec paep paes papa papb pape papp paps pasa pasc pase pasp pass pasw pawa pawb pawe paws pbac pbcc pbpa pbsa pbsp pcaa pcae pcap pcas pcba pcbc pcbs pcca pccc pcce pccs pccw pcea pcep pcpb pcpp pcps pcsa pcse peab peac peap peas peaw peba peca pece pecs peec peep pees pepa pepe peps pesa pese pess pewe pews ppac ppap ppcc ppcs pppa pppp ppps ppss psac psap psas psaw psca pseb psec pspp psps pssa pssc psse pswa pwaa pwac pwba sa-c saab saac saae saap saas saba sabb sabc sabe sabs saca sacc sace sacs saeb saes sapa sape sapp saps sasa sasc sase sass sawa sawe saws sbaa sbac sbas sbbs sbca sbcc sbcs sbsa sbse sbsp scaa scab scac scap scas scaw scba sccc scce sccp sccs scea scec scee scep scew scpa scpb scpe scps scsa scsc scwe se-c se-e se-s se-w seaa seab seac seap seas seaw seba sebe sebs sec- seca secc sece secs seea seeb seec seep sees seew sepa sepe sepp seps sesa sesc sese sess sewa sewe sews sp-a spac spae spap spas spaw spca