a-a aaa aak aao aap aar aas aav aay aka akk ako akp akr aks akv aoa aok aoo aop aor aos aov ap- apa apk apo app apr aps apv apy ar- ara ark aro arp arr ars arv ary as- asa ask aso asp asr ass asv asy av- ava avk avo avp avr avs avy ay- aya ayk ayo ayp ayr ays ka- kaa kak kao kap kar kas kav kay kkk kkp kkr kks kkv kky koa kok koo kop kor kos koy kpa kpk kpo kpp kpr kps kpv kra krk kro krp krr krs krv kry ksa ksk kso ksp ksr kss ksv kva kvk kvo kvp kvr kvs kvv kya kyo kyp kyr kys oaa oak oao oap oar oas oav oka okk oko okp okr oks oo- ooa ook ooo oop oor oos oov op- opa opk opo opp opr ops opv opy or- ora ork oro orp orr ors orv ory os- osa osk oso osp osr oss osv ov- ova ovo ovp ovs ovv oya oyo oys p-p paa pak pao pap par pas pav pay pka pko pkp pkr pks pky poa pok poo pop por pos pov poy ppa ppk ppo ppp ppr pps ppv pra prk pro prp prr prs prv pry ps- psa psk pso psp psr pss psv psy pva pvk pvo pvp pvr pvs pvv py- pya pyk pyo pyr pys ra- raa rak rao rap rar ras rav ray rkk rko rkp rks rkv rky roa rok roo rop ror ros rov roy rpa rpk rpo rpp rpr rps rpv rra rrk rrp rrr rrs rsa rsk rso rsp rsr rss rsv rva rvo rvp rvr rvs rvv rvy ry- rya ryk ryo ryr rys ryy saa sak sao sap sar sas sav say sk- ska skk sko skp skr sks sky soa sok soo sop sor sos sov soy spa spk spo spp spr sps spv spy sr- sra srk sro srp srr srs srv sry ss- ssa ssk sso ssp ssr sss ssv sva svk svo svp svr svs svv svy sy- sya syk syp syr sys v-a vaa vak vao vap var vas vav vay vka vkp voa vok voo vop vor vos vov voy vpa vpk vpo vpp vpr vps vra vrk vrp vrr vrs vry vsa vsk vso vsp vsr vss vsv vva vvo vvr vvs vvv vyp yaa yak yao yap yar yas yav yay yka ykk yok yoo yop yor yos yoy ypa ypo yps yra yro yrp yrs ysa ysk yso ysp ysr yss ysy yva yvo yvr yvy yys yyy