-er -ey c-- ccc cce ccf ccg ccn cco ccr ccs ccu ce- cec cee cef ceg cen ceo cer ces ceu cey cfc cfe cff cfg cfn cfo cfr cfs cfu cgc cge cgg cgn cgo cgr cgs cgu cgy cn- cnc cne cnf cng cnn cno cnr cns cnu cny co- coc coe cof cog con coo cor cos cou coy crc cre crf crg crn cro crr crs cru cry csc cse csf csg csn cso csr css csu csy cuc cue cuf cug cun cuo cur cus cuu cuy cyc cye cyf cyg cyn cyo cyr cys ec- ecc ece ecf ecg ecn eco ecr ecs ecu eec eee eef eeg een eeo eer ees eey ef- efc efe eff efg efo efr efs egc ege egf egg egn ego egr egs egu egy en- enc ene enf eng enn eno enr ens enu eny eo- eoc eoe eof eog eon eoo eor eos eou erc ere erf erg ern ero err ers eru ery es- esc ese esf esg esn eso esr ess esu esy eu- euc eue euf eug eun eur eus eyc eye eyn eyo eyr eys fcc fce fcf fcg fcn fco fcr fcs fcu fcy fec fee fef feg fen feo fer fes feu fey ffc ffe fff ffg ffn ffo ffr ffs ffu ffy fgc fge fgf fgg fgn fgr fgs fnc fne fnf fng fnn fnr fns fnu foc foe fof fog fon foo for fos fou foy frc fre frf frg frn fro frr frs fru fry fsc fse fsf fsg fsn fso fsr fss fsu fue fuf fug fun fuo fur fus fuu fy- fyc fye fyn fyo gcc gce gcf gcg gcn gco gcr gcs gcu ge- gec gee gef geg gen geo ger ges geu gey gfc gfe gff gfo gfr gfs gfy ggc ggg ggn ggo ggr ggs ggu gnc gne gnf gnn gno gnr gns gnu goc goe gof gog gon goo gor gos gou goy grc gre grf grg grn gro grr grs gru gry gsc gse gsf gsg gsn gso gsr gss gsu gu- guc gue guf gug gun guo gur gus guu guy gy- gye gyf gyn gyo gyr gys ncc nce ncf ncg ncn nco ncr ncs ncu ne- nec nee nef neg nen neo ner nes neu ney nfc nfe nff nfn nfo nfr nfs nfu ngc nge ngf ngg ngn ngo ngs ngu nnc nne nnf nng nnn nno nns nnu no- noc noe nof nog non noo nor nos nou noy nrc nre nrf nrg nrn nro nrr nrs nru nry nsc nse nsf nsg nsn nso nsr nss nsu nsy nuc nue nug nun nuo nur nus nuu nuy nyc nye nyf nyg nyn nyo nys nyu nyy oc- occ ocf ocg ocn oco ocr ocs ocu oec oee oef oeg oen oeo oer oes oey of- ofc ofe off ofg ofn ofo ofr ofs ofu ogc oge ogf ogg ogn ogo ogs ogy on- onc one onf ong onn ono onr ons onu ony oo- ooc oof oog oon ooo oor oos or- orc ore orf org orn oro orr ors oru ory os- osc ose osf osg osn oso osr oss osu ou- ouc oue ouf oun ouo our ous oye oyo oys rcc rce rcf rcg rcn rco rcr rcs rcu re- rec ree ref reg ren reo rer res reu rey rfc rfe rff rfg rfn rfo rfr rfs rfu rgc rge rgf rgg rgn rgo rgr rgs rnc rng rnn rno rnr rns rnu rny roc roe rof rog ron roo ror ros rou roy rrc rrf rrg rrn rrr rrs rru rsc rse rsf rsg rsn rso rsr rss rsu ruc rue ruf rug run ruo rur rus ruu ruy ry- ryc rye ryf ryg ryn ryo ryr rys ryu ryy scc sce scf scg scn sco scr scs scu se- sec see sef seg sen seo ser ses seu sey sfc sfe sff sfg sfn sfo sfr sfs sfu sgc sge sgf sgg sgn sgo sgr sgs sgu snc sne snf sng snn sno snr sns snu sny soc soe sof sog son soo sor sos sou soy sr- src sre srf srg srn sro srr srs sry ss- ssc sse ssf ssg ssn sso ssr sss ssu suc sue suf sug sun suo sur sus suu suy sy- syc sye syg syn syr sys syu ucc uce ucf ucg ucn uco ucr ucs ucu uec uee uef ueg uen uer ues uey ufc ufe uff ufg ufn ufo ufr ufs ufu ugc uge ugf ugg ugn ugo ugr ugs ugu un- unc une unf ung unn uno unr uns unu uny uoc uoe uog uon uoo uor uos ur- urc ure urf urg urn uro urr urs uru ury usc use usf usg usn uso usr uss usu uuc uue uug uun uur uus uuu uyc uyo uys uyu ycc yce ycf yco ycs ycu ycy yec yee yef yeg yen yeo yer yes yey yfc yfe yff yfr yfs yfu ygc ygo yne yng ynn yns ynu yny yoc yoe yof yog yon yoo yor yos you yoy yrc yre yrf yrg yrn yro yrs yru ysc yse ysg yso ysr yss ysu ysy yue yug yun yuo yur yus yuu yuy yyc yye yyf yyg yys yyu yyy