a-a aaa aad aao aar aas aay ad- ada add ado adr ads ady aoa aod aoo aor aos ar- ara ard aro arr ars ary as- asa asd aso asr ass asy ay- aya ayd ayo ayr ays daa dad dao dar das day dda ddd ddo ddr dds ddy doa dod doo dor dos doy dra drd dro drr drs dry dsa dsd dso dsr dss dsy dy- dya dyd dyo dyr dys dyy oaa oad oao oar oas oda odd odo odr ods oo- ooa ood ooo oor oos or- ora ord oro orr ors ory os- osa osd oso osr oss oya oyd oyo oys ra- raa rad rao rar ras ray rda rdd rdo rdr rds rdy roa rod roo ror ros roy rra rrd rrr rrs rsa rsd rso rsr rss ry- rya ryd ryo ryr rys ryy saa sad sao sar sas say sda sdd sdo sdr sds sdy soa sod soo sor sos soy sr- sra srd sro srr srs sry ss- ssa ssd sso ssr sss sy- sya syd syr sys yaa yad yao yar yas yay yda ydo yds ydy yod yoo yor yos yoy yra yro yrs ysa yso ysr yss ysy yys yyy