a-a aaa aak aao aar aas aau aav aay aka akk ako akr aks aku akv aoa aok aoo aor aos aou aov ar- ara ark aro arr ars aru arv ary as- asa ask aso asr ass asu asv asy au- aua auk auo aur aus auv av- ava avk avo avr avs avu avy ay- aya ayk ayo ayr ays ayu ka- kaa kak kao kar kas kau kav kay kkk kkr kks kku kkv kky koa kok koo kor kos kou koy kra krk kro krr krs kru krv kry ksa ksk kso ksr kss ksu ksv kuk kur kus kuu kuy kva kvk kvo kvr kvs kvv kya kyo kyr kys kyu oaa oak oao oar oas oau oav oka okk oko okr oks oku oo- ooa ook ooo oor oos oov or- ora ork oro orr ors oru orv ory os- osa osk oso osr oss osu osv ou- oua ouk ouo our ous ov- ova ovo ovs ovv oya oyo oys ra- raa rak rao rar ras rau rav ray rkk rko rks rku rkv rky roa rok roo ror ros rou rov roy rra rrk rrr rrs rru rsa rsk rso rsr rss rsu rsv rua ruk ruo rur rus ruu ruv ruy rva rvo rvr rvs rvu rvv rvy ry- rya ryk ryo ryr rys ryu ryy saa sak sao sar sas sau sav say sk- ska skk sko skr sks sku sky soa sok soo sor sos sou sov soy sr- sra srk sro srr srs srv sry ss- ssa ssk sso ssr sss ssu ssv sua suk suo sur sus suu suv suy sva svk svo svr svs svu svv svy sy- sya syk syr sys syu ua- uaa uak uao uar uas uau uav uay uka ukk ukr uku uoa uok uoo uor uos ur- ura urk uro urr urs uru ury usa usk uso usr uss usu usv uua uur uus uuu uva uvo uvs uvu uvv uyo uys uyu v-a vaa vak vao var vas vau vav vay vka voa vok voo vor vos vou vov voy vra vrk vrr vrs vru vry vsa vsk vso vsr vss vsu vsv vuk vur vus vuv vva vvo vvr vvs vvv yaa yak yao yar yas yau yav yay yka ykk yok yoo yor yos you yoy yra yro yrs yru ysa ysk yso ysr yss ysu ysy yua yuk yuo yur yus yuu yuv yuy yva yvo yvr yvy yys yyu yyy