-er a-a a-c aaa aac aad aae aaf aar aas aau ac- aca acc acd ace acf acr acs acu ad- ada adc add ade adf adr ads adu aea aec aed aee aef aer aes aeu af- afa afc afd afe aff afr afs afu ar- ara arc ard are arf arr ars aru as- asa asc asd ase asf asr ass asu au- aua auc aud aue auf aur aus c-- caa cac cad cae caf car cas cau cca ccc ccd cce ccf ccr ccs ccu cda cdc cdd cde cdf cdr cds cdu ce- cea cec ced cee cef cer ces ceu cfa cfc cfd cfe cff cfr cfs cfu cra crc crd cre crf crr crs cru csa csc csd cse csf csr css csu cua cuc cud cue cuf cur cus cuu daa dac dad dae daf dar das dau dca dcc dcd dce dcf dcr dcs dcu dda ddc ddd dde ddf ddr dds ddu de- dea dec ded dee def der des deu dfa dfc dfd dfe dff dfr dfs dfu dra drc drd dre drr drs dru dsa dsc dsd dse dsf dsr dss dsu dua duc dud due duf dur dus eaa eac ead eae eaf ear eas eau ec- eca ecc ecd ece ecf ecr ecs ecu ed- eda edc edd ede edf edr eds edu eea eec eed eee eef eer ees ef- efa efc efd efe eff efr efs era erc erd ere erf err ers eru es- esa esc esd ese esf esr ess esu eu- eua euc eud eue euf eur eus faa fac fad fae faf far fas fau fca fcc fcd fce fcf fcr fcs fcu fda fdc fdd fde fdf fdr fds fdu fea fec fed fee fef fer fes feu ffa ffc ffd ffe fff ffr ffs ffu fra frc frd fre frf frr frs fru fsa fsc fsd fse fsf fsr fss fsu fua fud fue fuf fur fus fuu ra- raa rac rad rae raf rar ras rau rca rcc rcd rce rcf rcr rcs rcu rda rdc rdd rde rdf rdr rds rdu re- rea rec red ree ref rer res reu rfa rfc rfd rfe rff rfr rfs rfu rra rrc rrd rrf rrr rrs rru rsa rsc rsd rse rsf rsr rss rsu rua ruc rud rue ruf rur rus ruu saa sac sad sae saf sar sas sau sca scc scd sce scf scr scs scu sda sdc sdd sde sdf sdr sds sdu se- sea sec sed see sef ser ses seu sfa sfc sfd sfe sff sfr sfs sfu sr- sra src srd sre srf srr srs ss- ssa ssc ssd sse ssf ssr sss ssu sua suc sud sue suf sur sus suu ua- uaa uac uad uae uaf uar uas uau uca ucc ucd uce ucf ucr ucs ucu uda udc udd ude udf udr uds udu uea uec ued uee uef uer ues ufa ufc ufd ufe uff ufr ufs ufu ur- ura urc urd ure urf urr urs uru usa usc usd use usf usr uss usu uua uuc uue uur uus uuu

-ase a-fu aaaa aaac aaad aaae aaaf aaar aaas aaca aacc aacd aace aacf aacr aacs aacu aada aadc aade aads aadu aaea aaec aaes aafa aafc aafd aaff aara aarc aard aare aars aaru aasa aasc aasd aase aasf aass aasu aaus acaa acac acad acae acar acas acca accc accd acce accf accs accu acda acdc acde acdf acds ace- acea acec aced acer aces acfc acfd acfe acfs acr- acra acrc acre acrr acrs acsa acsc acsd acse acss acu- acue acuf acur acus adaa adac adad adae adar adas adcc adcs adda addc addd adde addr adds addu adea adee ader ades adfa adfc adfs adra adre adrs adsa adsr adss adua adue adur aeac aeaf aeas aede aeer aer- aera aerc aerd aers aesc aesd aess afaa afad afar afca afcc afcs afcu afdc afee afer afes affa affc affs afr- afra afrc afre afrs afru afsa afsc afua afud afue afus arac arad arae araf arar aras arau arc- arca arce arcs arda ardc arde ardf ards ardu area arec ared aree aref ares areu arfa arfc arff arfs arfu arr- arra arrc arre arrr arrs arru ars- arsa arsc arsd arse arsu arua arud arue asaa asac asad asae asaf asar asas asau asc- asca ascc asce ascr asda asde asdf asds asea asec asee aser ases asfa asra asrc asrs asru assa assc assd asse assr asss assu asud asue asur asus auaa auca auce audc aude auer aufc aufe aufs aur- aura aurd aure ausa ausd ause ausu c-cd caaa caac caaf caas cac- caca cacc cace cacr cada cadc cadd cade cadr cads cadu caec caer caes caeu cafa cafc cafe caff cafs cafu cara carc card care carf carr cars casa casc casd case casr cass casu cauc cauf caus ccaa ccac ccad ccaf ccar ccas ccca cccc cccf cccs cccu ccdc ccdf ccdr ccds cced ccee ccfa ccfc ccfd ccff ccra ccrc ccre ccrf ccrs ccsa ccsd ccsf ccss ccuc ccus cd-e cd-r cdaa cdac cdad cdcs cdda cddr cdec cdef cder cdes cdfa cdfe cdfs cdre cdrs cdss ceac cead cear ceas cec- ceca cece cecs ceda cedd cede cedu ceec cees cef- cefa cefc cer- cera cerc cerd cere cerf cers cesa cesc cese cesr cess cfaa cfac cfae cfar cfca cfcf cfcs cfda cfds cffr cfra cfre cfsa cfse crac craf crar cras crau crca crcc crce crcr crda crdc cre- crea crec cred cree cres creu crfc crfs crsa crss crud crue crus csaa csac csar csas cscc cscd csce cscf cscr cscs csda csdr csea csec csee cser csfc csfr csra csrc csrd csrs cssa cssd csse cssr csua csuf csur csus cuau cuca cucc cuce cuda cude cuds cued cuer cues cufa cufc cuff cura curd cure curf curr curs cusa cusd cuss cusu daad daae daar daas