-er a-a a-c aaa aac aad aae aag aar aas aau ac- aca acc acd ace acg acr acs acu ad- ada adc add ade adg adr ads adu aea aec aed aee aeg aer aes aeu ag- aga agc agd age agg agr ags agu ar- ara arc ard are arg arr ars aru as- asa asc asd ase asg asr ass asu au- aua auc aud aue aug aur aus c-- caa cac cad cae cag car cas cau cca ccc ccd cce ccg ccr ccs ccu cda cdc cdd cde cdg cdr cds cdu ce- cea cec ced cee ceg cer ces ceu cga cgc cgd cge cgg cgr cgs cgu cra crc crd cre crg crr crs cru csa csc csd cse csg csr css csu cua cuc cud cue cug cur cus cuu daa dac dad dae dag dar das dau dca dcc dcd dce dcg dcr dcs dcu dda ddc ddd dde ddg ddr dds ddu de- dea dec ded dee deg der des deu dga dgc dgd dge dgg dgr dgs dgu dra drc drd dre drg drr drs dru dsa dsc dsd dse dsg dsr dss dsu dua duc dud due dug dur dus eaa eac ead eae eag ear eas eau ec- eca ecc ecd ece ecg ecr ecs ecu ed- eda edc edd ede edg edr eds edu eea eec eed eee eeg eer ees ega egc egd ege egg egr egs egu era erc erd ere erg err ers eru es- esa esc esd ese esg esr ess esu eu- eua euc eud eue eug eur eus g-d gaa gac gad gae gag gar gas gau gca gcc gcd gce gcg gcr gcs gcu gda gdc gdd gde gdr gds gdu ge- gea gec ged gee geg ger ges geu gga ggc ggd ggg ggr ggs ggu gra grc grd gre grg grr grs gru gsa gsc gsd gse gsg gsr gss gsu gu- gua guc gud gue gug gur gus guu ra- raa rac rad rae rag rar ras rau rca rcc rcd rce rcg rcr rcs rcu rda rdc rdd rde rdg rdr rds rdu re- rea rec red ree reg rer res reu rga rgc rgd rge rgg rgr rgs rra rrc rrd rrg rrr rrs rru rsa rsc rsd rse rsg rsr rss rsu rua ruc rud rue rug rur rus ruu saa sac sad sae sag sar sas sau sca scc scd sce scg scr scs scu sda sdc sdd sde sdg sdr sds sdu se- sea sec sed see seg ser ses seu sga sgc sgd sge sgg sgr sgs sgu sr- sra src srd sre srg srr srs ss- ssa ssc ssd sse ssg ssr sss ssu sua suc sud sue sug sur sus suu ua- uaa uac uad uae uag uar uas uau uca ucc ucd uce ucg ucr ucs ucu uda udc udd ude udg udr uds udu uea uec ued uee ueg uer ues uga ugc uge ugg ugr ugs ugu ur- ura urc urd ure urg urr urs uru usa usc usd use usg usr uss usu uua uuc uue uug uur uus uuu

-ase aaaa aaac aaad aaae aaar aaas aaca aacc aacd aace aacr aacs aacu aada aadc aade aads aadu aaea aaec aaes aage aara aarc aard aare aars aaru aasa aasc aasd aase aass aasu aaus acaa acac acad acae acag acar acas acca accc accd acce accs accu acda acdc acde acds ace- acea acec aced acer aces acga acgr acgs acr- acra acrc acre acrr acrs acsa acsc acsd acse acss acu- acue acur acus adaa adac adad adae adag adar adas adcc adcs adda addc addd adde addr adds addu adea adee ader ades adgs adra adre adrs adsa adsr adss adua adue adur aeac aeas aede aeer aega aer- aera aerc aerd aers aesc aesd aess agac agad agag agar agas agau agca agcc agce agda agde agea aged agee ager ages agga agge aggu agra agre agsa agsg agsu agua ague agur agus arac arad arae arag arar aras arau arc- arca arce arcs arda ardc arde ards ardu area arec ared aree areg ares areu arga arge args arr- arra arrc arre arrg arrr arrs arru ars- arsa arsc arsd arse arsu arua arud arue arug asaa asac asad asae asag asar asas asau asc- asca ascc asce ascr asda asde asds asea asec asee aser ases asgd asge asra asrc asrg asrs asru assa assc assd asse assr asss assu asud asue asur asus auaa auca auce audc aude auer auga auge augs aur- aura aurd aure ausa ausd ause ausu auug c-cd caaa caac caas cac- caca cacc cace cacr cada cadc cadd cade cadr cads cadu caec caer caes caeu caga cage cagg cagr cags cara carc card care carr cars casa casc casd case casr cass casu cauc caus ccaa ccac ccad ccag ccar ccas ccca cccc cccs cccu ccdc ccdr ccds cced ccee ccga ccgc ccgs ccra ccrc ccre ccrg ccrs ccsa ccsd ccsg ccss ccuc ccus cd-e cd-r cdaa cdac cdad cdcs cdda cddr cdec cder cdes cdre cdrs cdss ceac cead cear ceas cec- ceca cece cecs ceda cedd cede cedu ceec cees cege cer- cera cerc cerd cere cers cesa cesc cese cesg cesr cess cgac cgas cgcc cgcg cged cger cges cggs cgss crac crag crar cras crau crca crcc crce crcr crda crdc cre- crea crec cred cree creg cres creu crgs crsa crss crud crue crug crus csaa csac csar csas cscc cscd csce cscr cscs csda csdr csea csec csee cser csra csrc csrd csrs cssa cssd csse cssr csua csur csus cuau cuca cucc cuce cuda cude cuds cued cuer cues cuga cura curd cure curr curs cusa cusd cusg cuss cusu daad daae daag daar daas daau daca dace dacs dada dade dads dadu daer daeu daga dage dagg dagr dags dagu dara darc dard dare darg darr dars daru dasa dasc dasd dase