a-a aaa aan aao aap aar aas aay an- ana ann ano anp anr ans any aoa aon aoo aop aor aos ap- apa apn apo app apr aps apy ar- ara arn aro arp arr ars ary as- asa asn aso asp asr ass asy ay- aya ayn ayo ayp ayr ays naa nan nao nap nar nas nay nna nnn nno nnp nns no- noa non noo nop nor nos noy npa npn npo npp npr nps nra nrn nro nrp nrr nrs nry nsa nsn nso nsp nsr nss nsy nya nyn nyo nyp nys nyy oaa oan oao oap oar oas on- ona onn ono onp onr ons ony oo- ooa oon ooo oop oor oos op- opa opn opo opp opr ops opy or- ora orn oro orp orr ors ory os- osa osn oso osp osr oss oya oyo oys p-p paa pan pao pap par pas pay pn- pna pnn pno pnp pnr pns pny poa pon poo pop por pos poy ppa ppn ppo ppp ppr pps pra prn pro prp prr prs pry ps- psa psn pso psp psr pss psy py- pya pyn pyo pyr pys ra- raa ran rao rap rar ras ray rna rnn rno rnp rnr rns rny roa ron roo rop ror ros roy rpa rpn rpo rpp rpr rps rra rrn rrp rrr rrs rsa rsn rso rsp rsr rss ry- rya ryn ryo ryr rys ryy saa san sao sap sar sas say sna snn sno snp snr sns sny soa son soo sop sor sos soy spa spn spo spp spr sps spy sr- sra srn sro srp srr srs sry ss- ssa ssn sso ssp ssr sss sy- sya syn syp syr sys yaa yan yao yap yar yas yay yna ynn ynp yns yny yon yoo yop yor yos yoy ypa ypo yps yra yrn yro yrp yrs ysa yso ysp ysr yss ysy yys yyy