-er a-a a-c aaa aac aad aae aap aar aas ac- aca acc acd ace acp acr acs ad- ada adc add ade adp adr ads aea aec aed aee aep aer aes ap- apa apc apd ape app apr aps ar- ara arc ard are arp arr ars as- asa asc asd ase asp asr ass c-- caa cac cad cae cap car cas cca ccc ccd cce ccp ccr ccs cda cdc cdd cde cdp cdr cds ce- cea cec ced cee cep cer ces cpa cpc cpd cpe cpp cpr cps cra crc crd cre crp crr crs csa csc csd cse csp csr css daa dac dad dae dap dar das dca dcc dcd dce dcp dcr dcs dda ddc ddd dde ddp ddr dds de- dea dec ded dee dep der des dpa dpc dpd dpe dpp dpr dps dra drc drd dre drp drr drs dsa dsc dsd dse dsp dsr dss eaa eac ead eae eap ear eas ec- eca ecc ecd ece ecr ecs ed- eda edc edd ede edp edr eds eea eec eed eee eep eer ees ep- epa epc epd epe epp epr eps era erc erd ere erp err ers es- esa esc esd ese esp esr ess p-p paa pac pad pae pap par pas pca pcc pcd pce pcp pcr pcs pda pdc pdd pde pdp pdr pds pea pec ped pee pep per pes ppa ppc ppd ppe ppp ppr pps pra prc prd pre prp prr prs ps- psa psc psd pse psp psr pss ra- raa rac rad rae rap rar ras rca rcc rcd rce rcp rcr rcs rda rdc rdd rde rdp rdr rds re- rea rec red ree rep rer res rpa rpc rpd rpe rpp rpr rps rra rrc rrd rrp rrr rrs rsa rsc rsd rse rsp rsr rss saa sac sad sae sap sar sas sca scc scd sce scp scr scs sda sdc sdd sde sdp sdr sds se- sea sec sed see sep ser ses spa spc spd spe spp spr sps sr- sra src srd sre srp srr srs ss- ssa ssc ssd sse ssp ssr sss

-ase aaaa aaac aaad aaae aaap aaar aaas aaca aacc aacd aace aacp aacr aacs aada aadc aade aads aaea aaec aaep aaes aapa aapc aaps aara aarc aard aare aarp aars aasa aasc aasd aase aass acaa acac acad acae acap acar acas acca accc accd acce accp accs acda acdc acde acdp acds ace- acea acec aced acer aces acpa acpd acpe acpr acps acr- acra acrc acre acrr acrs acsa acsc acsd acse acss adaa adac adad adae adap adar adas adcc adcs adda addc addd adde addr adds adea adee ader ades adp- adps adra adre adrs adsa adsr adss aeac aeap aeas aede aeer aer- aera aerc aerd aers aesc aesd aess apac apap apar apas apca apcc apcd apcr apcs apda apdd apds apea apec aped apep aper apes appa appc appd appr apps apra aprc apre aprs apsa apse apss arac arad arae arap arar aras arc- arca arce arcs arda ardc arde ards area arec ared aree arep ares arpa arpe arps arr- arra arrc arre arrr arrs ars- arsa arsc arsd arse asaa asac asad asae asap asar asas asc- asca ascc asce ascp ascr asda asde asds asea asec asee asep aser ases aspa aspc aspd aspe aspr asps asra asrc asrs assa assc assd asse assp assr asss c-cd caaa caac caap caas cac- caca cacc cace cacr cada cadc cadd cade cadr cads caec caer caes capa capc capd cape capp caps cara carc card care carp carr cars casa casc casd case casp casr cass ccaa ccac ccad ccap ccar ccas ccca cccc cccp cccs ccdc ccdp ccdr ccds cced ccee ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrp ccrs ccsa ccsd ccsp ccss cd-e cd-r cdaa cdac cdad cdcs cdda cddr cdec cder cdes cdps cdre cdrs cdss ceac cead cear ceas cec- ceca cece cecp cecs ceda cedd cede ceec cees cepa cepc cepe cepp cepr ceps cer- cera cerc cerd cere cerp cers cesa cesc cese cesp cesr cess cpaa cpac cpad cpap cpas cpca cpce cpcs cpea cpep cper cppa cppd cpps cpre cprs cpsa cpsc cpsr crac crap crar cras crca crcc crce crcr crda crdc cre- crea crec cred cree crep cres crpc crps crsa crsp crss csaa csac csar csas cscc cscd csce cscr cscs csda csdp csdr csea csec csee csep cser cspa cspc cspd cspe csps csra csrc csrd csrs cssa cssd csse cssr daad daae daap daar daas daca dace dacs dada dade dads daer dapa dape dapp daps dara darc dard dare darp darr dars dasa dasc dasd dase dass dcas dcca dccc dccp dccs dcds dcps dcra dcsc dcss dddd ddes ddps ddrc ddre ddss deac dead deae deap dear deas dec- deca decc decd dece decs deda dedd dede deed deep deer dees depa depc depe depp depr deps der- dera derc dere derp derr ders des- desa desc dese desp dess dpaa dpac dpcp dper dppa dppc dpsd draa drac drad drap drar dras drca drda drea dred dree dres drra drrs drsa drsp dsac dsap dscc dscp dscr dscs dsda dsdp dsdr dsea dsps dsrc dsrp dsrr dssa dssc dssp eaca eacc eada eadd eadp eads eaec eapc eapp eaps eara eard eare earp ears easa ease ecaa ecac ecad ecar ecca eccc ecce ecdc eced eces ecpa ecpd ecpp ecra ecrc ecrr ecsa ecsc ecse ecsp ecss edac edad edar edas edca edda eddc edde eddp edds ede- edea eder edes edra edsa edss eeca eecs eede eeea eeee eees eeps eera eerc eers eese epaa epac epad epas epcc epec epee eper epes eppa eppc eppp epps epra eprp eprs epsa epsc epsd epsp epss erad erap eras erca ercc erce ercp erda erde erds erec ered erer eres erpa erpe erps erra errc erre errs