a-a aaa aad aak aao aar aas aau aay ad- ada add adk ado adr ads adu ady aka akd akk ako akr aks aku aoa aod aok aoo aor aos aou ar- ara ard ark aro arr ars aru ary as- asa asd ask aso asr ass asu asy au- aua aud auk auo aur aus ay- aya ayd ayk ayo ayr ays ayu daa dad dak dao dar das dau day dda ddd ddk ddo ddr dds ddu ddy dka dkk dko dkr dks dku doa dod dok doo dor dos dou doy dra drd drk dro drr drs dru dry dsa dsd dsk dso dsr dss dsu dsy dua dud duk duo dur dus duy dy- dya dyd dyk dyo dyr dys dyu dyy ka- kaa kad kak kao kar kas kau kay kda kdk kdo kdr kds kdu kdy kkk kkr kks kku kky koa kod kok koo kor kos kou koy kra krd krk kro krr krs kru kry ksa ksd ksk kso ksr kss ksu kud kuk kur kus kuu kuy kya kyd kyo kyr kys kyu oaa oad oak oao oar oas oau oda odd odo odr ods odu oka okd okk oko okr oks oku oo- ooa ood ook ooo oor oos or- ora ord ork oro orr ors oru ory os- osa osd osk oso osr oss osu ou- oua oud ouk ouo our ous oya oyd oyo oys ra- raa rad rak rao rar ras rau ray rda rdd rdo rdr rds rdu rdy rkk rko rks rku rky roa rod rok roo ror ros rou roy rra rrd rrk rrr rrs rru rsa rsd rsk rso rsr rss rsu rua rud ruk ruo rur rus ruu ruy ry- rya ryd ryk ryo ryr rys ryu ryy saa sad sak sao sar sas sau say sda sdd sdk sdo sdr sds sdu sdy sk- ska skd skk sko skr sks sku sky soa sod sok soo sor sos sou soy sr- sra srd srk sro srr srs sry ss- ssa ssd ssk sso ssr sss ssu sua sud suk suo sur sus suu suy sy- sya syd syk syr sys syu ua- uaa uad uak uao uar uas uau uay uda udd udk udo udr uds udu uka ukk ukr uku uoa uod uok uoo uor uos ur- ura urd urk uro urr urs uru ury usa usd usk uso usr uss usu uua uur uus uuu uyo uys uyu yaa yad yak yao yar yas yau yay yda ydo yds ydy yka ykk yod yok yoo yor yos you yoy yra yro yrs yru ysa ysk yso ysr yss ysu ysy yua yud yuk yuo yur yus yuu yuy yys yyu yyy