-er -ic a-a a-c a-i aaa aac aae aag aai aar aas ac- aca acc ace acg aci acr acs aea aec aee aeg aei aer aes ag- aga agc age agg agi agr ags ai- aia aic aie aig aii air ais ar- ara arc are arg ari arr ars as- asa asc ase asg asi asr ass c-- caa cac cae cag cai car cas cca ccc cce ccg cci ccr ccs ce- cea cec cee ceg cei cer ces cga cgc cge cgg cgi cgr cgs ci- cia cic cie cig cii cir cis cra crc cre crg cri crr crs csa csc cse csg csi csr css eaa eac eae eag eai ear eas ec- eca ecc ece ecg eci ecr ecs eea eec eee eeg eer ees ega egc ege egg egi egr egs eia eic eie eig eii eir eis era erc ere erg eri err ers es- esa esc ese esg esi esr ess gaa gac gae gag gai gar gas gca gcc gce gcg gci gcr gcs ge- gea gec gee geg gei ger ges gga ggc ggg ggi ggr ggs gia gic gie gig gii gir gis gra grc gre grg gri grr grs gsa gsc gse gsg gsi gsr gss ia- iaa iac iae iag iai iar ias ica icc ice icg ici icr ics ie- iea iec iee ieg iei ier ies iga igc ige igg igi igr igs iia iic iie iii iir iis ir- ira irc ire irg iri irr irs is- isa isc ise isg isi isr iss ra- raa rac rae rag rai rar ras rca rcc rce rcg rci rcr rcs re- rea rec ree reg rei rer res rga rgc rge rgg rgi rgr rgs ria ric rie rig rii rir ris rra rrc rrg rri rrr rrs rsa rsc rse rsg rsi rsr rss saa sac sae sag sai sar sas sca scc sce scg sci scr scs se- sea sec see seg sei ser ses sga sgc sge sgg sgi sgr sgs sia sic sie sig sii sir sis sr- sra src sre srg sri srr srs ss- ssa ssc sse ssg ssi ssr sss

-ase a-ii aaaa aaac aaae aaai aaar aaas aaca aacc aace aaci aacr aacs aaea aaec aaes aage aaic aaii aais aara aarc aare aari aars aasa aasc aase aasi aass acaa acac acae acag acai acar acas acca accc acce acci accs ace- acea acec acer aces acga acgi acgr acgs aci- acia acic acie acir acis acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss aeac aeas aeci aeer aega aer- aera aerc aeri aers aesc aess agac agag agai agar agas agca agcc agce agea agee agei ager ages agga agge aggi agia agic agie agig agii agir agis agra agre agri agsa agsg aiai aias aica aicc aice aicr aics aiea aiee aiga aiia aiic aiir aira aire airi airs aisa aise aisg aisi aisr arac arae arag arai arar aras arc- arca arce arci arcs area arec aree areg arei ares arga arge argi args aria arie arig arii aris arr- arra arrc arre arrg arri arrr arrs ars- arsa arsc arse arsi asaa asac asae asag asai asar asas asc- asca ascc asce asci ascr asea asec asee aser ases asge asia asic asie asii asir asis asra asrc asrg asrs assa assc asse assi assr asss caaa caac caas cac- caca cacc cace caci cacr caec caei caer caes caga cage cagg cagi cagr cags caia caic cair cais cara carc care cari carr cars casa casc case casi casr cass ccaa ccac ccag ccai ccar ccas ccca cccc ccci cccs ccee ccga ccgc ccgs ccic ccii ccir ccis ccra ccrc ccre ccrg ccri ccrs ccsa ccsg ccsi ccss ceac cear ceas cec- ceca cece ceci cecs ceec cees cege cer- cera cerc cere ceri cers cesa cesc cese cesg cesi cesr cess cgac cgas cgcc cgcg cger cges cggs cgis cgss ciaa ciar cias cica cicc cici cicr cics ciee cier cies ciga cigi cigs ciia ciii ciis cira circ cire ciri cirr cirs cis- cisa cisc cise cisr ciss crac crag crai crar cras crca crcc crce crcr cre- crea crec cree creg crei cres crgs cria cric crie crig cris crsa crss csaa csac csar csas cscc csce csci cscr cscs csea csec csee cser csia csir csis csra csrc csrs cssa csse cssr eaca eacc eaec eaga eage eara eare ears easa ease easi ecaa ecac ecai ecar ecca eccc ecce ecci eces ecgs ecig ecis ecra ecrc ecri ecrr ecsa ecsc ecse ecss eeca eecs eeea eeee eees eega eegs eera eerc eerg eers eese eesi egaa egae egar egas egcc egcg egcr egea egec egee eger egge eggi eggs egir egis egra egre egri egsc egss eica eics eiec eiei eier eies eige eigg eira eire eirs eisa eise eiss eras erca ercc erce erec erei erer eres erg- erga ergg ergi ergs eria eric erie eris erra errc erre errs ersa erse ersi esac esag esai esar esas esca esce esci escr escs esea esee eser eses esie esis esra esri essa esse essg essi gaar gaas gace gaea gaec gaer gaes gaga gage gagg gagi gags gaia gaie gaig gair gais gara gare garg gari garr gars gasa gasc gase gasi gasr gass gc-c gcaa gccc gccs gcic gcii gcrg gcse gcss geai gear geas geca gece geer gees gege gegg geia geic geie geig geir geis gera gere geri gers gesg gesi gess gggg ggss giaa giac giai gias gica gicr gier gies giga gige gigg gigi gigs giis gira gire girg giri girr girs gisa gise giss grac grae grai gras grcc grce grea grec gree greg gres gria gric grie grig gris grrr grrs grss gsea gsis gsse iaaa iaac iaai iaas iaca iacc iacr iacs iaea iaec iags iaia iais iara iarc iare iars iasa iasc iasi iasr icaa icac icag icai icar icas