a-a a-z aaa aan aao aap aar aas aay aaz an- ana ann ano anp anr ans any anz aoa aon aoo aop aor aos ap- apa apn apo app apr aps apy ar- ara arn aro arp arr ars ary arz as- asa asn aso asp asr ass asy asz ay- aya ayn ayo ayp ayr ays ayz az- aza azn azo azp azs azy azz naa nan nao nap nar nas nay naz nna nnn nno nnp nns nnz no- noa non noo nop nor nos noy noz npa npn npo npp npr nps npz nra nrn nro nrp nrr nrs nry nrz nsa nsn nso nsp nsr nss nsy nsz nya nyn nyo nyp nys nyy nzo nzp nzs nzz 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 orz os- osa osn oso osp osr oss oya oyo oys oza ozo ozs ozz p-p paa pan pao pap par pas pay paz pn- pna pnn pno pnp pnr pns pny poa pon poo pop por pos poy poz ppa ppn ppo ppp ppr pps ppz pra prn pro prp prr prs pry prz ps- psa psn pso psp psr pss psy py- pya pyn pyo pyr pys pzp ra- raa ran rao rap rar ras ray raz rna rnn rno rnp rnr rns rny rnz roa ron roo rop ror ros roy roz rpa rpn rpo rpp rpr rps rpz rra rrn rrp rrr rrs rsa rsn rso rsp rsr rss ry- rya ryn ryo ryr rys ryy ryz rza rzo rzy saa san sao sap sar sas say saz sna snn sno snp snr sns sny soa son soo sop sor sos soy soz spa spn spo spp spr sps spy spz sr- sra srn sro srp srr srs sry ss- ssa ssn sso ssp ssr sss ssz sy- sya syn syp syr sys sza szp szr yaa yan yao yap yar yas yay yaz 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 ysz yys yyy yyz yzr yzy zaa zan zao zap zar zas zay zaz znn zno znp zns zo- zoa zon zoo zor zos zpo zpp zpr zro zrp zrs zsa zsz zzr zzs zzy zzz