nie nif nii nik nim nin nio nir nis nka nkc nke nkf nki nkk nkm nkn nko nkr nks nky nma nmc nme nmi nmk nmm nmn nmo nmr nms nna nnc nne nnf nni nnk nnm nnn nno nns no- noa noc noe nof noi nok nom non noo nor nos noy nra nrc nre nrf nri nrk nrm nrn nro nrr nrs nry nsa nsc nse nsf nsi nsk nsm nsn nso nsr nss nsy nya nyc nye nyf nyk nym nyn nyo nys nyy o-i oaa oac oae oaf oai oak oam oan oao oar oas oc- oca occ ocf oci ock ocm ocn oco ocr ocs oea oec oee oef oei oem oen oeo oer oes oey of- ofa ofc ofe off ofi ofm ofn ofo ofr ofs oia oic oie oif oii oik oim oin oio oir ois oka okc oke oki okk oko okr oks om- oma omc ome omf omi omm omn omo omr oms omy on- ona onc one onf oni onk onn ono onr ons ony oo- ooa ooc oof ooi ook oom oon ooo oor oos or- ora orc ore orf ori ork orm orn oro orr ors ory os- osa osc ose osf osi osk osm osn oso osr oss oya oye oyi oyo oys ra- raa rac rae raf rai rak ram ran rao rar ras ray rca rcc rce rcf rci rcm rcn rco rcr rcs re- rea rec ree ref rei rek rem ren reo rer res rey rfa rfc rfe rff rfi rfk rfm rfn rfo rfr rfs ria ric rie rif rii rik rim rin rio rir ris riy rkc rke rkf rkk rkm rko rks rky rma rmc rme rmf rmi rmm rmn rmo rmr rms rna rnc rni rnm rnn rno rnr rns rny roa roc roe rof roi rok rom ron roo ror ros roy rra rrc rrf rri rrk rrm rrn rrr rrs rsa rsc rse rsf rsi rsk rsm rsn rso rsr rss ry- rya ryc rye ryf ryk rym ryn ryo ryr rys ryy saa sac sae saf sai sak sam san sao sar sas say sca scc sce scf sci sck scm scn sco scr scs se- sea sec see sef sei sek sem sen seo ser ses sey sfa sfc sfe sff sfi sfk sfm sfn sfo sfr sfs sia sic sie sif sii sik sim sin sio sir sis sk- ska skc ske skf ski skk skm sko skr sks sky sma smc sme smf smi smk smm smn smo smr sms smy sna snc sne snf sni snk snm snn sno snr sns sny soa soc soe sof soi sok som son soo sor sos soy sr- sra src sre srf sri srk srm srn sro srr srs sry ss- ssa ssc sse ssf ssi ssk ssm ssn sso ssr sss sy- sya syc sye syi syk sym syn syr sys yaa yac yae yaf yai yak yam yan yao yar yas yay yca ycc yce ycf yci yco ycs ycy yea yec yee yef yei yek yem yen yeo yer yes yey yfa yfc yfe yff yfm yfr yfs yie yif yii yim yin yio yir yis yka yki ykk ykm ykn yma ymc yme ymi ymm ymo yms yna yne ynk ynn yns yny yoc yoe yof yoi yok yom yon yoo yor yos yoy yra yrc yre yrf yrn yro yrs ysa ysc yse ysi ysk ysm yso ysr yss ysy yyc yye yyf yys yyy