-er -ic a-a a-c a-i aaa aac aae aai aap aar aas ac- aca acc ace aci acp acr acs aea aec aee aei aep aer aes ai- aia aic aie aii aip air ais ap- apa apc ape api app apr aps ar- ara arc are ari arp arr ars as- asa asc ase asi asp asr ass c-- caa cac cae cai cap car cas cca ccc cce cci ccp ccr ccs ce- cea cec cee cei cep cer ces ci- cia cic cie cii cip cir cis cpa cpc cpe cpi cpp cpr cps cra crc cre cri crp crr crs csa csc cse csi csp csr css eaa eac eae eai eap ear eas ec- eca ecc ece eci ecr ecs eea eec eee eep eer ees eia eic eie eii eip eir eis ep- epa epc epe epi epp epr eps era erc ere eri erp err ers es- esa esc ese esi esp esr ess ia- iaa iac iae iai iap iar ias ica icc ice ici icp icr ics ie- iea iec iee iei iep ier ies iia iic iie iii iip iir iis ipa ipc ipe ipi ipp ipr ips ir- ira irc ire iri irp irr irs is- isa isc ise isi isp isr iss p-p paa pac pae pai pap par pas pca pcc pce pci pcp pcr pcs pea pec pee pei pep per pes pia pic pie pii pip pir pis ppa ppc ppe ppi ppp ppr pps pra prc pre pri prp prr prs ps- psa psc pse psi psp psr pss ra- raa rac rae rai rap rar ras rca rcc rce rci rcp rcr rcs re- rea rec ree rei rep rer res ria ric rie rii rip rir ris rpa rpc rpe rpi rpp rpr rps rra rrc rri rrp rrr rrs rsa rsc rse rsi rsp rsr rss saa sac sae sai sap sar sas sca scc sce sci scp scr scs se- sea sec see sei sep ser ses sia sic sie sii sip sir sis spa spc spe spi spp spr sps sr- sra src sre sri srp srr srs ss- ssa ssc sse ssi ssp ssr sss

-ase a-ii aaaa aaac aaae aaai aaap aaar aaas aaca aacc aace aaci aacp aacr aacs aaea aaec aaep aaes aaic aaii aais aapa aapc aapi aaps aara aarc aare aari aarp aars aasa aasc aase aasi aass acaa acac acae acai acap acar acas acca accc acce acci accp accs ace- acea acec acer aces aci- acia acic acie acip acir acis acpa acpe acpi acpr acps acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss aeac aeap aeas aeci aeer aer- aera aerc aeri aers aesc aess aiai aias aica aicc aice aicp aicr aics aiea aiee aiia aiic aiir aipa aipe aipi aips aira aire airi airp airs aisa aise aisi aisr apac apai apap apar apas apca apcc apcr apcs apea apec apep aper apes api- apia apic apie apip apis appa appc appr apps apra aprc apre apri aprs apsa apse apsi apss arac arae arai arap arar aras arc- arca arce arci arcs area arec aree arei arep ares aria arie arii arip aris arpa arpe arpi arps arr- arra arrc arre arri arrr arrs ars- arsa arsc arse arsi asaa asac asae asai asap asar asas asc- asca ascc asce asci ascp ascr asea asec asee asep aser ases asia asic asie asii asip asir asis aspa aspc aspe aspi aspr asps asra asrc asrs assa assc asse assi assp assr asss caaa caac caap caas cac- caca cacc cace caci cacr caec caei caer caes caia caic caip cair cais capa capc cape capi capp caps cara carc care cari carp carr cars casa casc case casi casp casr cass ccaa ccac ccai ccap ccar ccas ccca cccc ccci cccp cccs ccee ccic ccii ccip ccir ccis ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccri ccrp ccrs ccsa ccsi ccsp ccss ceac cear ceas cec- ceca cece ceci cecp cecs ceec cees ceip cepa cepc cepe cepp cepr ceps cer- cera cerc cere ceri cerp cers cesa cesc cese cesi cesp cesr cess ciaa ciar cias cica cicc cici cicr cics ciee cier cies ciia ciii ciis cipa cipp cips cira circ cire ciri cirr cirs cis- cisa cisc cise cisp cisr ciss cpaa cpac cpap cpas cpca cpce cpcs cpea cpep cper cpia cpic cppa cpps cpre cpri cprs cpsa cpsc cpsr crac crai crap crar cras crca crcc crce crcr cre- crea crec cree crei crep cres cria cric crie crip cris crpc crps crsa crsp crss csaa csac csar csas cscc csce csci cscr cscs csea csec csee csep cser csia csir csis cspa cspc cspe cspi csps csra csrc csrs cssa csse cssr eaca eacc eaec eapc eapp eaps eara eare earp ears easa ease easi ecaa ecac ecai ecar ecca eccc ecce ecci eces ecip ecis ecpa ecpp ecra ecrc ecri ecrr ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeps eera eerc eers eese eesi eica eics eiec eiei eier eies eipr eira eire eirs eisa eise eiss epaa epac epas epcc epci epec epee eper epes epi- epia epic epie epip epis eppa eppc eppp epps epra eprp eprs epsa epsc epsi epsp epss erap eras erca ercc erce ercp erec erei erer eres eria eric erie eris erpa erpe erps erra errc erre errs ersa erse ersi esac esai esar esas esca esce esci escr escs esea esee eser eses esie esis espa espc espe espi espp esps esra esri essa esse essi essp iaaa iaac iaai iaap iaas iaca iacc iacp iacr iacs iaea iaec iaep iaia iais iapa iapp iaps iara iarc iare iars iasa iasc iasi iasp iasr icaa icac icai icap icar icas icca iccc icci iccp iccr iccs icea icec icee icer ices icis icpa icpc icps icra icrc icre icrr icrs icsa icsc icse icsi