a-a aaa aad aao aap aar aas aay ad- ada add ado adp adr ads ady aoa aod aoo aop aor aos ap- apa apd apo app apr aps apy ar- ara ard aro arp arr ars ary as- asa asd aso asp asr ass asy ay- aya ayd ayo ayp ayr ays daa dad dao dap dar das day dda ddd ddo ddp ddr dds ddy doa dod doo dop dor dos doy dpa dpd dpo dpp dpr dps dra drd dro drp drr drs dry dsa dsd dso dsp dsr dss dsy dy- dya dyd dyo dyp dyr dys dyy oaa oad oao oap oar oas oda odd odo odp odr ods oo- ooa ood ooo oop oor oos op- opa opd opo opp opr ops opy or- ora ord oro orp orr ors ory os- osa osd oso osp osr oss oya oyd oyo oys p-p paa pad pao pap par pas pay pda pdd pdo pdp pdr pds poa pod poo pop por pos poy ppa ppd ppo ppp ppr pps pra prd pro prp prr prs pry ps- psa psd pso psp psr pss psy py- pya pyd pyo pyr pys ra- raa rad rao rap rar ras ray rda rdd rdo rdp rdr rds rdy roa rod roo rop ror ros roy rpa rpd rpo rpp rpr rps rra rrd rrp rrr rrs rsa rsd rso rsp rsr rss ry- rya ryd ryo ryr rys ryy saa sad sao sap sar sas say sda sdd sdo sdp sdr sds sdy soa sod soo sop sor sos soy spa spd spo spp spr sps spy sr- sra srd sro srp srr srs sry ss- ssa ssd sso ssp ssr sss sy- sya syd syp syr sys yaa yad yao yap yar yas yay yda ydo yds ydy yod yoo yop yor yos yoy ypa ypd ypo yps yra yro yrp yrs ysa yso ysp ysr yss ysy yys yyy