no- noc nod noe nog noh noi nok non noo nor nos noy nrc nrd nre nrg nri nrk nrn nro nrr nrs nry nsc nsd nse nsg nsh nsi nsk nsn nso nsr nss nsy nyc nyd nye nyg nyk nyn nyo nys nyy o-i oc- occ ocd ocg och oci ock ocn oco ocr ocs odc odd ode odg odh odi odn odo odr ods oec oed oee oeg oeh oei oen oeo oer oes oey ogc ogd oge ogg ogh ogi ogn ogo ogs ogy ohc ohd ohe ohg ohh ohi ohn oho ohr ohs oic oid oie oii oik oin oio oir ois okc okd oke okg oki okk oko okr oks on- onc ond one ong onh oni onk onn ono onr ons ony oo- ooc ood oog ooh ooi ook oon ooo oor oos or- orc ord ore org orh ori ork orn oro orr ors ory os- osc osd ose osg osh osi osk osn oso osr oss oyd oye oyi oyo oys rcc rcd rce rcg rch rci rcn rco rcr rcs rdc rdd rde rdg rdh rdi rdn rdo rdr rds rdy re- rec red ree reg reh rei rek ren reo rer res rey rgc rgd rge rgg rgh rgi rgk rgn rgo rgr rgs rh- rhc rhd rhe rhg rhh rhi rhn rho rhr rhs ric rid rie rig rih rii rik rin rio rir ris riy rkc rke rkg rkk rko rks rky rnc rnd rng rnh rni rnn rno rnr rns rny roc rod roe rog roh roi rok ron roo ror ros roy rrc rrd rrg rrh rri rrk rrn rrr rrs rsc rsd rse rsg rsh rsi rsk rsn rso rsr rss ry- ryc ryd rye ryg ryk ryn ryo ryr rys ryy scc scd sce scg sch sci sck scn sco scr scs sdc sdd sde sdg sdh sdi sdk sdn sdo sdr sds sdy se- sec sed see seg seh sei sek sen seo ser ses sey sgc sgd sge sgg sgh sgi sgk sgn sgo sgr sgs sh- shc shd she shg shh shi shk shn sho shr shs shy sic sid sie sig sih sii sik sin sio sir sis sk- skc skd ske skg skh ski skk sko skr sks sky snc snd sne sng sni snk snn sno snr sns sny soc sod soe sog soh soi sok son soo sor sos soy sr- src srd sre srg srh sri srk srn sro srr srs sry ss- ssc ssd sse ssg ssh ssi ssk ssn sso ssr sss sy- syc syd sye syg syh syi syk syn syr sys ycc ycd yce ych yci yco ycs ycy yde ydg ydn ydo yds ydy yec yed yee yeg yeh yei yek yen yeo yer yes yey ygc ygo yhc yhe yhi yhs yid yie yig yih yii yin yio yir yis yki ykk ykn ynd yne yng ynk ynn yns yny yoc yod yoe yog yoi yok yon yoo yor yos yoy yrc yre yrg yrn yro yrs ysc yse ysg ysi ysk yso ysr yss ysy yyc yye yyg yys yyy