-er -ey a-a a-c aaa aac aad aae aar aas aau aay ac- aca acc acd ace acr acs acu acy ad- ada adc add ade adr ads adu ady aea aec aed aee aer aes aeu aey ar- ara arc ard are arr ars aru ary as- asa asc asd ase asr ass asu asy au- aua auc aud aue aur aus ay- aya ayc ayd aye ayr ays ayu c-- caa cac cad cae car cas cau cay cca ccc ccd cce ccr ccs ccu cda cdc cdd cde cdr cds cdu cdy ce- cea cec ced cee cer ces ceu cey cra crc crd cre crr crs cru cry csa csc csd cse csr css csu csy cua cuc cud cue cur cus cuu cuy cya cyc cyd cye cyr cys daa dac dad dae dar das dau day dca dcc dcd dce dcr dcs dcu dda ddc ddd dde ddr dds ddu ddy de- dea dec ded dee der des deu dey dra drc drd dre drr drs dru dry dsa dsc dsd dse dsr dss dsu dsy dua duc dud due dur dus duy dy- dya dyc dyd dye dyr dys dyu dyy eaa eac ead eae ear eas eau ec- eca ecc ecd ece ecr ecs ecu ed- eda edc edd ede edr eds edu edy eea eec eed eee eer ees eey era erc erd ere err ers eru ery es- esa esc esd ese esr ess esu esy eu- eua euc eud eue eur eus eya eyc eyd eye eyr eys ra- raa rac rad rae rar ras rau ray rca rcc rcd rce rcr rcs rcu rda rdc rdd rde rdr rds rdu rdy re- rea rec red ree rer res reu rey rra rrc rrd rrr rrs rru rsa rsc rsd rse rsr rss rsu rua ruc rud rue rur rus ruu ruy ry- rya ryc ryd rye ryr rys ryu ryy saa sac sad sae sar sas sau say sca scc scd sce scr scs scu sda sdc sdd sde sdr sds sdu sdy se- sea sec sed see ser ses seu sey sr- sra src srd sre srr srs sry ss- ssa ssc ssd sse ssr sss ssu sua suc sud sue sur sus suu suy sy- sya syc syd sye syr sys syu ua- uaa uac uad uae uar uas uau uay uca ucc ucd uce ucr ucs ucu uda udc udd ude udr uds udu uea uec ued uee uer ues uey ur- ura urc urd ure urr urs uru ury usa usc usd use usr uss usu uua uuc uue uur uus uuu uyc uys uyu yaa yac yad yae yar yas yau yay yca ycc ycd yce ycs ycu ycy yda yde yds ydy yea yec yed yee yer yes yey yra yrc yre yrs yru ysa ysc yse ysr yss ysu ysy yua yud yue yur yus yuu yuy yyc yye yys yyu yyy