a-a aaa aad aak aar aas aay ad- ada add adk adr ads ady aka akd akk akr aks ar- ara ard ark arr ars ary as- asa asd ask asr ass asy ay- aya ayd ayk ayr ays daa dad dak dar das day dda ddd ddk ddr dds ddy dka dkk dkr dks dra drd drk drr drs dry dsa dsd dsk dsr dss dsy dy- dya dyd dyk dyr dys dyy ka- kaa kad kak kar kas kay kda kdk kdr kds kdy kkk kkr kks kky kra krd krk krr krs kry ksa ksd ksk ksr kss kya kyd kyr kys ra- raa rad rak rar ras ray rda rdd rdr rds rdy rkk rks rky rra rrd rrk rrr rrs rsa rsd rsk rsr rss ry- rya ryd ryk ryr rys ryy saa sad sak sar sas say sda sdd sdk sdr sds sdy sk- ska skd skk skr sks sky sr- sra srd srk srr srs sry ss- ssa ssd ssk ssr sss sy- sya syd syk syr sys yaa yad yak yar yas yay yda yds ydy yka ykk yra yrs ysa ysk ysr yss ysy yys yyy