-ic a-a a-b a-c a-i aaa aab aac aae aai aap aas ab- aba abb abc abe abi abp abs ac- aca acb acc ace aci acp acs aea aeb aec aee aei aep aes ai- aia aib aic aie aii aip ais ap- apa apb apc ape api app aps as- asa asb asc ase asi asp ass b-p baa bab bac bae bai bap bas bba bbb bbc bbe bbi bbp bbs bca bcb bcc bce bci bcp bcs be- bea beb bec bee bei bep bes bi- bia bib bic bie bii bip bis bpa bpb bpc bpe bpi bpp bps bsa bsb bsc bse bsi bsp bss c-- caa cab cac cae cai cap cas cba cbb cbc cbe cbi cbp cbs cca ccb ccc cce cci ccp ccs ce- cea ceb cec cee cei cep ces ci- cia cib cic cie cii cip cis cpa cpb cpc cpe cpi cpp cps csa csb csc cse csi csp css eaa eab eac eae eai eap eas eba ebb ebc ebe ebi ebp ebs ec- eca ecb ecc ece eci ecs eea eeb eec eee eep ees eia eib eic eie eii eip eis ep- epa epb epc epe epi epp eps es- esa esb esc ese esi esp ess ia- iaa iab iac iae iai iap ias iba ibb ibc ibe ibi ibp ibs ica icb icc ice ici icp ics ie- iea iec iee iei iep ies iia iib iic iie iii iip iis ipa ipb ipc ipe ipi ipp ips is- isa isb isc ise isi isp iss p-p paa pab pac pae pai pap pas pba pbb pbc pbe pbi pbp pbs pca pcb pcc pce pci pcp pcs pea peb pec pee pei pep pes pia pib pic pie pii pip pis ppa ppb ppc ppe ppi ppp pps ps- psa psb psc pse psi psp pss saa sab sac sae sai sap sas sba sbb sbc sbe sbi sbp sbs sca scb scc sce sci scp scs se- sea seb sec see sei sep ses sia sib sic sie sii sip sis spa spb spc spe spi spp sps ss- ssa ssb ssc sse ssi ssp sss

-ase a-be a-ii aaaa aaab aaac aaae aaai aaap aaas aaba aabb aabc aabi aabp aaca aacb aacc aace aaci aacp aacs aaea aaec aaep aaes aaib aaic aaii aais aapa aapc aapi aaps aasa aasc aase aasi aass abaa abab abac abae abai abap abas abb- abba abbb abbe abbi abbs abca abcb abcc abci abcp abcs abec abee abes abia abib abic abie abis abpa abpc abpi abpp abps abs- absa abse absi absp abss acaa acab acac acae acai acap acas acba acca accc acce acci accp accs ace- acea acec aces aci- acia acic acie acip acis acpa acpe acpi acps acsa acsc acse acsi acss aeac aeap aeas aebi aebs aecb aeci aesc aess aiai aias aiba aica aicc aice aicp aics aiea aiee aiia aiib aiic aipa aipe aipi aips aisa aisb aise aisi apac apai apap apas apba apbs apca apcb apcc apcs apea apec apep apes api- apia apic apie apip apis appa appc apps apsa apse apsi apss asaa asab asac asae asai asap asas asba asc- asca ascb ascc asce asci ascp asea asec asee asep ases asia asic asie asii asip asis aspa aspc aspe aspi asps assa assc asse assi assp asss ba-i baaa baas baba babb babe babi babs bac- baca bacc bace baci bacs baes baia baib baic baie bais bapa bapc bape bapi bapp baps basa basc base basi bass bbas bbbb bbbs bbci bbeb bcaa bcap bcas bcbc bcbp bcbs bcca bccc bcci bccs bcec bces bcia bcie bcis bcpp bcps bcsa bcsc bcss beap beas beba bebb bebe bebi beca beci becs beeb beep bees beia beic beis bes- besa bese bess biap bias biba bibb bibe bibi bibs bica bicc bice bici bics bieb bies biis bipa bipp bips bis- bisa bisc bise bisp biss bpai bpcp bpea bpsa bsaa bsac bsap bsas bsci bscp bscs bsea bseb bsec bsee bses bsic bspp bssc bsse caaa caab caac caap caas caba cabe cabi cabs cac- caca cacc cace caci caec caei caes caia caib caic caip cais capa capb capc cape capi capp caps casa casb casc case casi casp cass cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbea cbec cbee cbia cbpc cbpp cbsa cbsc cbse cbsi ccaa ccab ccac ccai ccap ccas ccba ccbc ccca cccb cccc ccci cccp cccs ccee ccic ccii ccip ccis ccpa ccpe ccpp ccps ccsa ccsi ccsp ccss ceac ceas ceba cebp cebs cec- ceca cece ceci cecp cecs ceeb ceec cees ceip cepa cepc cepe cepp ceps cesa cesc cese cesi cesp cess ciaa cias ciba cibc cibe cibi cica cicc cici cics ciee cies ciia ciii ciis cipa cipp cips cis- cisa cisc cise cisp ciss cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cpia cpic cppa cpps cpsa cpsc csaa csab csac csas cscb cscc csce csci cscs csea csec csee csep csia csib csis cspa cspb cspc cspe cspi csps cssa csse eaba eaca eacc eaec eapc eapp eaps easa ease easi ebac ebba ebbc ebbs ebcc ebes ebic ebis ebsa ecaa ecac ecai ecbc ecbe ecca eccb eccc ecce ecci eces ecib ecip ecis ecpa ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeps eese eesi eica eics eiec eiei eies eisa eise eiss epaa epac epas epcc epci epec epee epes epi- epia epic epie epip epis eppa eppc eppp epps epsa epsc epsi epsp epss esab esac esai esas esba esbs esca escb esce esci escs esea esee eses esie esis espa espc espe espi espp esps essa esse essi essp i-be iaaa iaac iaai iaap iaas iaba iaca iacc iacp iacs iaea iaec iaep iaia iais iapa iapp iaps iasa iasc iasi iasp ibac ibas ibca ibcs ibea ibec ibes ibia ibie ibis ibsa