-er -ey a-a a-c aaa aac aad aae aaf aar aas aau aay ac- aca acc acd ace acf acr acs acu acy ad- ada adc add ade adf adr ads adu ady aea aec aed aee aef aer aes aeu aey af- afa afc afd afe aff afr afs afu afy ar- ara arc ard are arf arr ars aru ary as- asa asc asd ase asf asr ass asu asy au- aua auc aud aue auf aur aus ay- aya ayc ayd aye ayf ayr ays ayu c-- caa cac cad cae caf car cas cau cay cca ccc ccd cce ccf ccr ccs ccu cda cdc cdd cde cdf cdr cds cdu cdy ce- cea cec ced cee cef cer ces ceu cey cfa cfc cfd cfe cff cfr cfs cfu cra crc crd cre crf crr crs cru cry csa csc csd cse csf csr css csu csy cua cuc cud cue cuf cur cus cuu cuy cya cyc cyd cye cyf cyr cys daa dac dad dae daf dar das dau day dca dcc dcd dce dcf dcr dcs dcu dda ddc ddd dde ddf ddr dds ddu ddy de- dea dec ded dee def der des deu dey dfa dfc dfd dfe dff dfr dfs dfu dra drc drd dre drr drs dru dry dsa dsc dsd dse dsf dsr dss dsu dsy dua duc dud due duf dur dus duy dy- dya dyc dyd dye dyr dys dyu dyy 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 edy eea eec eed eee eef eer ees eey ef- efa efc efd efe eff efr efs era erc erd ere erf err ers eru ery es- esa esc esd ese esf esr ess esu esy eu- eua euc eud eue euf eur eus eya eyc eyd eye eyr eys faa fac fad fae faf far fas fau fay fca fcc fcd fce fcf fcr fcs fcu fcy fda fdc fdd fde fdf fdr fds fdu fea fec fed fee fef fer fes feu fey ffa ffc ffd ffe fff ffr ffs ffu ffy fra frc frd fre frf frr frs fru fry fsa fsc fsd fse fsf fsr fss fsu fua fud fue fuf fur fus fuu fy- fya fyc fye ra- raa rac rad rae raf rar ras rau ray rca rcc rcd rce rcf rcr rcs rcu rda rdc rdd rde rdf rdr rds rdu rdy re- rea rec red ree ref rer res reu rey 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 ruy ry- rya ryc ryd rye ryf ryr rys ryu ryy saa sac sad sae saf sar sas sau say sca scc scd sce scf scr scs scu sda sdc sdd sde sdf sdr sds sdu sdy se- sea sec sed see sef ser ses seu sey sfa sfc sfd sfe sff sfr sfs sfu sr- sra src srd sre srf srr srs sry ss- ssa ssc ssd sse ssf ssr sss ssu sua suc sud sue suf sur sus suu suy sy- sya syc syd sye syr sys syu ua- uaa uac uad uae uaf uar uas uau uay uca ucc ucd uce ucf ucr ucs ucu uda udc udd ude udf udr uds udu uea uec ued uee uef uer ues uey ufa ufc ufd ufe uff ufr ufs ufu ur- ura urc urd ure urf urr urs uru ury usa usc usd use usf usr uss usu uua uuc uue uur uus uuu uyc uys uyu yaa yac yad yae yaf yar yas yau yay yca ycc ycd yce ycf ycs ycu ycy yda yde yds ydy yea yec yed yee yef yer yes yey yfa yfc yfd yfe yff yfr yfs yfu yra yrc yre yrf yrs yru ysa ysc yse ysr yss ysu ysy yua yud yue yur yus yuu yuy yyc yye yyf yys yyu yyy