a-a a-c aaa aac aad aao aar aas aay ac- aca acc acd aco acr acs acy ad- ada adc add ado adr ads ady aoa aoc aod aoo aor aos ar- ara arc ard aro arr ars ary as- asa asc asd aso asr ass asy ay- aya ayc ayd ayo ayr ays c-- caa cac cad cao car cas cay cca ccc ccd cco ccr ccs cda cdc cdd cdo cdr cds cdy co- coa coc cod coo cor cos coy cra crc crd cro crr crs cry csa csc csd cso csr css csy cya cyc cyd cyo cyr cys daa dac dad dao dar das day dca dcc dcd dco dcr dcs dda ddc ddd ddo ddr dds ddy doa doc dod doo dor dos doy dra drc drd dro drr drs dry dsa dsc dsd dso dsr dss dsy dy- dya dyc dyd dyo dyr dys dyy oaa oac oad oao oar oas oc- oca occ ocd oco ocr ocs oda odc odd odo odr ods oo- ooa ooc ood ooo oor oos or- ora orc ord oro orr ors ory os- osa osc osd oso osr oss oya oyd oyo oys ra- raa rac rad rao rar ras ray rca rcc rcd rco rcr rcs rda rdc rdd rdo rdr rds rdy roa roc rod roo ror ros roy rra rrc rrd rrr rrs rsa rsc rsd rso rsr rss ry- rya ryc ryd ryo ryr rys ryy saa sac sad sao sar sas say sca scc scd sco scr scs sda sdc sdd sdo sdr sds sdy soa soc sod soo sor sos soy sr- sra src srd sro srr srs sry ss- ssa ssc ssd sso ssr sss sy- sya syc syd syr sys yaa yac yad yao yar yas yay yca ycc ycd yco ycs ycy yda ydo yds ydy yoc yod yoo yor yos yoy yra yrc yro yrs ysa ysc yso ysr yss ysy yyc yys yyy