-er c-- ccc cce ccf ccg cck ccn cco ccr ccs cct ccu ce- cec cee cef ceg cek cen ceo cer ces cet ceu cfc cfe cff cfg cfk cfn cfo cfr cfs cft cfu cgc cge cgg cgn cgo cgr cgs cgt cgu ckc cko cks ckt cn- cnc cne cnf cng cnn cno cnr cns cnt cnu co- coc coe cof cog cok con coo cor cos cot cou crc cre crf crg crk crn cro crr crs crt cru csc cse csf csg csk csn cso csr css cst csu ctc cte ctf ctg ctk ctn cto ctr cts ctt ctu cuc cue cuf cug cuk cun cuo cur cus cut cuu ec- ecc ece ecf ecg eck ecn eco ecr ecs ect ecu eec eee eef eeg eek een eeo eer ees eet ef- efc efe eff efg efo efr efs eft egc ege egf egg egn ego egr egs egt egu ekc eke ekf ekg eko ekr eks ekt eku en- enc ene enf eng enk enn eno enr ens ent enu eo- eoc eoe eof eog eok eon eoo eor eos eot eou erc ere erf erg erk ern ero err ers ert eru es- esc ese esf esg esk esn eso esr ess est esu etc ete etf etg etk etn eto etr ets ett etu eu- euc eue euf eug eun eur eus eut fcc fce fcf fcg fck fcn fco fcr fcs fct fcu fec fee fef feg fek fen feo fer fes fet feu ffc ffe fff ffg ffk ffn ffo ffr ffs fft ffu fgc fge fgf fgg fgn fgr fgs fgt fkc fkf fkg fkk fkt fnc fne fnf fng fnk fnn fnr fns fnt fnu foc foe fof fog fok fon foo for fos fot fou frc fre frf frg frk frn fro frr frs frt fru fsc fse fsf fsg fsk fsn fso fsr fss fst fsu ftc fte ftf ftg ftk ftn fto ftr fts ftt ftu fue fuf fug fuk fun fuo fur fus fut fuu gcc gce gcf gcg gck gcn gco gcr gcs gct gcu ge- gec gee gef geg gek gen geo ger ges get geu gfc gfe gff gfk gfo gfr gfs gft ggc ggg ggn ggo ggr ggs ggt ggu gkn gko gks gkt gnc gne gnf gnn gno gnr gns gnt gnu goc goe gof gog gok gon goo gor gos got gou grc gre grf grg grk grn gro grr grs grt gru gsc gse gsf gsg gsk gsn gso gsr gss gst gsu gtc gte gtf gtg gtk gtn gto gtr gts gtt gtu gu- guc gue guf gug guk gun guo gur gus gut guu k-t kcc kce kcg kck kcn kcr kcs kct kcu ke- kec kee kef keg kek ken keo ker kes ket kfc kff kfg kfo kfs kfu kgc kgf kgo kgs kgu kkc kke kkk kkn kkr kks kkt kku kn- knc kne knf kng knk knn kno knr knt knu koc koe kof kog kok kon koo kor kos kot kou krc krf krg krk krn kro krr krs krt kru ksc kse ksf ksg ksk ksn kso ksr kss kst ksu ktc kte ktf ktg ktk ktn kto ktr kts ktt ktu kuc kue kug kuk kun kur kus kut kuu ncc nce ncf ncg nck ncn nco ncr ncs nct ncu ne- nec nee nef neg nek nen neo ner nes net neu nfc nfe nff nfk nfn nfo nfr nfs nft nfu ngc nge ngf ngg ngk ngn ngo ngs ngt ngu nkc nke nkf nkk nkn nko nkr nks nkt nku nnc nne nnf nng nnk nnn nno nns nnt nnu no- noc noe nof nog nok non noo nor nos not nou nrc nre nrf nrg nrk nrn nro nrr nrs nrt nru nsc nse nsf nsg nsk nsn nso nsr nss nst nsu ntc nte ntf ntg ntk ntn nto ntr nts ntt ntu nuc nue nug nuk nun nuo nur nus nut nuu oc- occ ocf ocg ock ocn oco ocr ocs oct ocu oec oee oef oeg oen oeo oer oes oet of- ofc ofe off ofg ofn ofo ofr ofs oft ofu ogc oge ogf ogg ogn ogo ogs ogt okc oke okg okk oko okr oks oku on- onc one onf ong onk onn ono onr ons ont onu oo- ooc oof oog ook oon ooo oor oos oot or- orc ore orf org ork orn oro orr ors ort oru os- osc ose osf osg osk osn oso osr oss ost osu ot- otc ote otf otg otk otn oto otr ots ott otu ou- ouc oue ouf ouk oun ouo our ous out rcc rce rcf rcg rcn rco rcr rcs rct rcu re- rec ree ref reg rek ren reo rer res ret reu rfc rfe rff rfg rfk rfn rfo rfr rfs rft rfu rgc rge rgf rgg rgk rgn rgo rgr rgs rgt rkc rke rkf rkg rkk rko rks rkt rku rnc rng rnn rno rnr rns rnt rnu roc roe rof rog rok ron roo ror ros rot rou rrc rrf rrg rrk rrn rrr rrs rrt rru rsc rse rsf rsg rsk rsn rso rsr rss rst rsu rtc rte rtf rtg rtk rtn rto rtr rts rtt rtu ruc rue ruf rug ruk run ruo rur rus rut ruu scc sce scf scg sck scn sco scr scs sct scu se- sec see sef seg sek sen seo ser ses set seu sfc sfe sff sfg sfk sfn sfo sfr sfs sft sfu sgc sge sgf sgg sgk sgn sgo sgr sgs sgt sgu sk- skc ske skf skg skk sko skr sks skt sku snc sne snf sng snk snn sno snr sns snt snu soc soe sof sog sok son soo sor sos sot sou sr- src sre srf srg srk srn sro srr srs srt ss- ssc sse ssf ssg ssk ssn sso ssr sss sst