-er a-a a-c aaa aac aae aao aap aar aas ac- aca acc ace aco acp acr acs aea aec aee aeo aep aer aes aoa aoc aoe aoo aop aor aos ap- apa apc ape apo app apr aps ar- ara arc are aro arp arr ars as- asa asc ase aso asp asr ass c-- caa cac cae cao cap car cas cca ccc cce cco ccp ccr ccs ce- cea cec cee ceo cep cer ces co- coa coc coe coo cop cor cos cpa cpc cpe cpo cpp cpr cps cra crc cre cro crp crr crs csa csc cse cso csp csr css eaa eac eae eao eap ear eas ec- eca ecc ece eco ecr ecs eea eec eee eeo eep eer ees eo- eoa eoc eoe eoo eop eor eos ep- epa epc epe epo epp epr eps era erc ere ero erp err ers es- esa esc ese eso esp esr ess oaa oac oae oao oap oar oas oc- oca occ oco ocp ocr ocs oea oec oee oeo oep oer oes oo- ooa ooc ooo oop oor oos op- opa opc ope opo opp opr ops or- ora orc ore oro orp orr ors os- osa osc ose oso osp osr oss p-p paa pac pae pao pap par pas pca pcc pce pco pcp pcr pcs pea pec pee peo pep per pes poa poc poe poo pop por pos ppa ppc ppe ppo ppp ppr pps pra prc pre pro prp prr prs ps- psa psc pse pso psp psr pss ra- raa rac rae rao rap rar ras rca rcc rce rco rcp rcr rcs re- rea rec ree reo rep rer res roa roc roe roo rop ror ros rpa rpc rpe rpo rpp rpr rps rra rrc rrp rrr rrs rsa rsc rse rso rsp rsr rss saa sac sae sao sap sar sas sca scc sce sco scp scr scs se- sea sec see seo sep ser ses soa soc soe soo sop sor sos spa spc spe spo spp spr sps sr- sra src sre sro srp srr srs ss- ssa ssc sse sso ssp ssr sss

-ase -ose aaaa aaac aaae aaap aaar aaas aaca aacc aace aaco aacp aacr aacs aaea aaec aaep aaes aaoe aaoo aapa aapc aapo aaps aara aarc aare aaro aarp aars aasa aasc aase aass acaa acac acae acap acar acas acca accc acce acco accp accs ace- acea acec acer aces acoa acoe acop acor acos acpa acpe acpr acps acr- acra acrc acre acro acrr acrs acsa acsc acse acss aeac aeap aeas aeer aer- aera aerc aero aers aesc aess aoca aoce aocs aopo aora aors aosp aoss apac apao apap apar apas apca apcc apco apcr apcs apea apec apep aper apes apo- apoc apoe apoo apop apor apos appa appc appr apps apra aprc apre apro aprs apsa apse apso apss arac arae arap arar aras arc- arca arce arco arcs area arec aree areo arep ares aroa aroe aroo aror aros arpa arpe arps arr- arra arrc arre arro arrr arrs ars- arsa arsc arse arso asaa asac asae asao asap asar asas asc- asca ascc asce asco ascp ascr asea asec asee asep aser ases asoc asop asor asos aspa aspc aspe aspo aspr asps asra asrc asro asrs assa assc asse asso assp assr asss caaa caac caap caas cac- caca cacc cace caco cacr caec caer caes caor caos capa capc cape capo capp caps cara carc care caro carp carr cars casa casc case caso casp casr cass ccaa ccac ccap ccar ccas ccca cccc cccp cccs ccee ccoc ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrp ccrs ccsa ccsp ccss ceac cear ceas cec- ceca cece ceco cecp cecs ceec cees ceop ceor ceos cepa cepc cepe cepo cepp cepr ceps cer- cera cerc cere cero cerp cers cesa cesc cese cesp cesr cess coas coca coce coco cocp coep coes coop coos copa cope copo copp copr cops cor- cora corc core coro corp corr cors cosa cosc cose coso cosp coss cpaa cpac cpap cpas cpca cpce cpcs cpea cpep cper cpos cppa cpps cpre cprs cpsa cpsc cpso cpsr crac crap crar cras crca crcc crce crcr cre- crea crec cree creo crep cres croc croe croo crop cror crpc crps crsa crsp crss csaa csac csao csar csas cscc csce csco cscr cscs csea csec csee csep cser csor csos cspa cspc cspe csps csra csrc csrs cssa csse cssr eaca eacc eaec eaop eapc eapp eaps eara eare earo earp ears easa ease easo ecaa ecac ecao ecar ecca eccc ecce ecco eces eco- ecop ecos ecpa ecpp ecra ecrc ecrr ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeoc eeps eera eerc eero eers eese eoes eora eore epaa epac epas epcc epec epee eper epes epoc epor epos eppa eppc eppo eppp epps epra epro eprp eprs epsa epsc epsp epss erap eras erca ercc erce ercp erec erer eres eroc eroe eroo eros erpa erpe erps erra errc erre erro errs ersa erse erso esac esar esas esca esce esco escr escs esea esee eseo eser eses eso- esop esos espa espc espe espo espp esps esra essa esse esso essp o-eo oaer oaes oaps oara oare oars oasc oase oass ocac ocap ocas occa occc oce ocee ocos ocpa ocpp ocra ocre ocro ocrr ocrs ocsa oec- oeca oecc oeec oepa oeps oera oere oers oese ooaa oocr ooer ooes oooo ooos oops oora oore oosa oose opap opar opca opec opep oper opes opo- opor opos oppa oppo opps opra opsa orac orae orao orar oras orca orce orco orcs ore- orea orec oreo orer ores oro- oroe oror oros orpc orpe orps orra orro orrs orsa orse orso osap osar osas osca oscc osce osco osea osec osee oser oses osoo osor osos osro ossa osse osso paap paar paas paca