nie nif nig nii nil nim nin nio nir nis nlb nle nlf nlg nli nll nlm nln nlo nlr nls nly nmb nme nmg nmi nml nmm nmn nmo nmr nms nnb nne nnf nng nni nnl nnm nnn nno nns no- nob noe nof nog noi nol nom non noo nor nos noy nrb nre nrf nrg nri nrl nrm nrn nro nrr nrs nry nsb nse nsf nsg nsi nsl nsm nsn nso nsr nss nsy nye nyf nyg nyl nym nyn nyo nys nyy o-i ob- obb obe obf obg obi obl obm obn obo obr obs oby oeb oee oef oeg oei oel oem oen oeo oer oes oey of- ofb ofe off ofg ofi ofl ofm ofn ofo ofr ofs oge ogf ogg ogi ogl ogn ogo ogs ogy oib oie oif oii oil oim oin oio oir ois olb ole olf olg oli oll olm oln olo ols oly om- omb ome omf omg omi oml omm omn omo omr oms omy on- onb one onf ong oni onl onn ono onr ons ony oo- oob oof oog ooi ool oom oon ooo oor oos or- orb ore orf org ori orl orm orn oro orr ors ory os- osb ose osf osg osi osl osm osn oso osr oss oye oyi oyl oyo oys rbb rbe rbf rbg rbi rbl rbm rbn rbo rbr rbs re- reb ree ref reg rei rel rem ren reo rer res rey rfb rfe rff rfg rfi rfl rfm rfn rfo rfr rfs rgb rge rgf rgg rgi rgn rgo rgr rgs rib rie rif rig rii ril rim rin rio rir ris riy rle rlf rlg rli rll rlm rln rlo rlr rls rly rmb rme rmf rmg rmi rml rmm rmn rmo rmr rms rnb rng rni rnm rnn rno rnr rns rny rob roe rof rog roi rol rom ron roo ror ros roy rrb rrf rrg rri rrl rrm rrn rrr rrs rsb rse rsf rsg rsi rsl rsm rsn rso rsr rss ry- rye ryf ryg rym ryn ryo ryr rys ryy sbb sbe sbf sbg sbi sbl sbm sbn sbo sbr sbs sby se- seb see sef seg sei sel sem sen seo ser ses sey sfb sfe sff sfg sfi sfl sfm sfn sfo sfr sfs sgb sge sgf sgg sgi sgl sgm sgn sgo sgr sgs sib sie sif sig sii sil sim sin sio sir sis slb sle slf slg sli sll slm sln slo slr sls sly smb sme smf smg smi sml smm smn smo smr sms smy snb sne snf sng sni snl snm snn sno snr sns sny sob soe sof sog soi sol som son soo sor sos soy sr- srb sre srf srg sri srl srm srn sro srr srs sry ss- ssb sse ssf ssg ssi ssl ssm ssn sso ssr sss sy- syb sye syg syi syl sym syn syr sys ybe ybf ybg ybi ybl ybm ybr ybs yby yeb yee yef yeg yei yel yem yen yeo yer yes yey yfe yff yfm yfr yfs ygl ygm ygo yie yif yig yii yim yin yio yir yis yle ylg yli yll ylm ylr yls yly yme ymg ymi yml ymm ymo yms yne yng ynn yns yny yob yoe yof yog yoi yol yom yon yoo yor yos yoy yre yrf yrg yrn yro yrs ysb yse ysg ysi ysl ysm yso ysr yss ysy yyb yye yyf yyg yys yyy