a-a aaa aak aan aao aap aar aay aka akk akn ako akp akr an- ana ank ann ano anp anr any aoa aok aon aoo aop aor ap- apa apk apn apo app apr apy ar- ara ark arn aro arp arr ary ay- aya ayk ayn ayo ayp ayr ka- kaa kak kan kao kap kar kay kkk kkn kkp kkr kky kn- kna knk knn kno knp knr koa kok kon koo kop kor koy kpa kpk kpn kpo kpp kpr kra krk krn kro krp krr kry kya kyn kyo kyp kyr naa nak nan nao nap nar nay nka nkk nkn nko nkp nkr nky nna nnk nnn nno nnp no- noa nok non noo nop nor noy npa npn npo npp npr nra nrk nrn nro nrp nrr nry nya nyk nyn nyo nyp nyy oaa oak oan oao oap oar oka okk oko okp okr on- ona onk onn ono onp onr ony oo- ooa ook oon ooo oop oor op- opa opk opn opo opp opr opy or- ora ork orn oro orp orr ory oya oyo p-p paa pak pan pao pap par pay pka pkn pko pkp pkr pky pn- pna pnk pnn pno pnp pnr pny poa pok pon poo pop por poy ppa ppk ppn ppo ppp ppr pra prk prn pro prp prr pry py- pya pyk pyn pyo pyr ra- raa rak ran rao rap rar ray rkk rko rkp rky rna rnn rno rnp rnr rny roa rok ron roo rop ror roy rpa rpk rpn rpo rpp rpr rra rrk rrn rrp rrr ry- rya ryk ryn ryo ryr ryy yaa yak yan yao yap yar yay yka ykk ykn yna ynk ynn ynp yny yok yon yoo yop yor yoy ypa ypo yra yrn yro yrp yyy