a-a aaa aak aan aao aap aar aas aay aka akk akn ako akp akr aks an- ana ank ann ano anp anr ans any aoa aok aon aoo aop aor aos ap- apa apk apn apo app apr aps apy ar- ara ark arn aro arp arr ars ary as- asa ask asn aso asp asr ass asy ay- aya ayk ayn ayo ayp ayr ays ka- kaa kak kan kao kap kar kas kay kkk kkn kkp kkr kks kky kn- kna knk knn kno knp knr koa kok kon koo kop kor kos koy kpa kpk kpn kpo kpp kpr kps kra krk krn kro krp krr krs kry ksa ksk ksn kso ksp ksr kss kya kyn kyo kyp kyr kys naa nak nan nao nap nar nas nay nka nkk nkn nko nkp nkr nks nky nna nnk nnn nno nnp nns no- noa nok non noo nop nor nos noy npa npn npo npp npr nps nra nrk nrn nro nrp nrr nrs nry nsa nsk nsn nso nsp nsr nss nsy nya nyk nyn nyo nyp nys nyy oaa oak oan oao oap oar oas oka okk oko okp okr oks on- ona onk onn ono onp onr ons ony oo- ooa ook oon ooo oop oor oos op- opa opk opn opo opp opr ops opy or- ora ork orn oro orp orr ors ory os- osa osk osn oso osp osr oss oya oyo oys p-p paa pak pan pao pap par pas pay pka pkn pko pkp pkr pks pky pn- pna pnk pnn pno pnp pnr pns pny poa pok pon poo pop por pos poy ppa ppk ppn ppo ppp ppr pps pra prk prn pro prp prr prs pry ps- psa psk psn pso psp psr pss psy py- pya pyk pyn pyo pyr pys ra- raa rak ran rao rap rar ras ray rkk rko rkp rks rky rna rnn rno rnp rnr rns rny roa rok ron roo rop ror ros roy rpa rpk rpn rpo rpp rpr rps rra rrk rrn rrp rrr rrs rsa rsk rsn rso rsp rsr rss ry- rya ryk ryn ryo ryr rys ryy saa sak san sao sap sar sas say sk- ska skk sko skp skr sks sky sna snk snn sno snp snr sns sny soa sok son soo sop sor sos soy spa spk spn spo spp spr sps spy sr- sra srk srn sro srp srr srs sry ss- ssa ssk ssn sso ssp ssr sss sy- sya syk syn syp syr sys yaa yak yan yao yap yar yas yay yka ykk ykn yna ynk ynn ynp yns yny yok yon yoo yop yor yos yoy ypa ypo yps yra yrn yro yrp yrs ysa ysk yso ysp ysr yss ysy yys yyy