-er -ey c-- ccc cce ccg cck ccn cco ccr ccs ccu ce- cec cee ceg cek cen ceo cer ces ceu cey cgc cge cgg cgn cgo cgr cgs cgu cgy ckc cko cks cky cn- cnc cne cng cnn cno cnr cns cnu cny co- coc coe cog cok con coo cor cos cou coy crc cre crg crk crn cro crr crs cru cry csc cse csg csk csn cso csr css csu csy cuc cue cug cuk cun cuo cur cus cuu cuy cyc cye cyg cyk cyn cyo cyr cys ec- ecc ece ecg eck ecn eco ecr ecs ecu eec eee eeg eek een eeo eer ees eey egc ege egg egn ego egr egs egu egy ekc eke ekg eko ekr eks eku eky en- enc ene eng enk enn eno enr ens enu eny eo- eoc eoe eog eok eon eoo eor eos eou erc ere erg erk ern ero err ers eru ery es- esc ese esg esk esn eso esr ess esu esy eu- euc eue eug eun eur eus eyc eye eyn eyo eyr eys gcc gce gcg gck gcn gco gcr gcs gcu ge- gec gee geg gek gen geo ger ges geu gey ggc ggg ggn ggo ggr ggs ggu gkn gko gks gnc gne gnn gno gnr gns gnu goc goe gog gok gon goo gor gos gou goy grc gre grg grk grn gro grr grs gru gry gsc gse gsg gsk gsn gso gsr gss gsu gu- guc gue gug guk gun guo gur gus guu guy gy- gye gyn gyo gyr gys kcc kce kcg kck kcn kcr kcs kcu ke- kec kee keg kek ken keo ker kes key kgc kgo kgs kgu kgy kkc kke kkk kkn kkr kks kku kky kn- knc kne kng knk knn kno knr knu koc koe kog kok kon koo kor kos kou koy krc krg krk krn kro krr krs kru kry ksc kse ksg ksk ksn kso ksr kss ksu kuc kue kug kuk kun kur kus kuu kuy kyc kye kyn kyo kyr kys kyu ncc nce ncg nck ncn nco ncr ncs ncu ne- nec nee neg nek nen neo ner nes neu ney ngc nge ngg ngk ngn ngo ngs ngu nkc nke nkk nkn nko nkr nks nku nky nnc nne nng nnk nnn nno nns nnu no- noc noe nog nok non noo nor nos nou noy nrc nre nrg nrk nrn nro nrr nrs nru nry nsc nse nsg nsk nsn nso nsr nss nsu nsy nuc nue nug nuk nun nuo nur nus nuu nuy nyc nye nyg nyk nyn nyo nys nyu nyy oc- occ ocg ock ocn oco ocr ocs ocu oec oee oeg oen oeo oer oes oey ogc oge ogg ogn ogo ogs ogy okc oke okg okk oko okr oks oku on- onc one ong onk onn ono onr ons onu ony oo- ooc oog ook oon ooo oor oos or- orc ore org ork orn oro orr ors oru ory os- osc ose osg osk osn oso osr oss osu ou- ouc oue ouk oun ouo our ous oye oyo oys rcc rce rcg rcn rco rcr rcs rcu re- rec ree reg rek ren reo rer res reu rey rgc rge rgg rgk rgn rgo rgr rgs rkc rke rkg rkk rko rks rku rky rnc rng rnn rno rnr rns rnu rny roc roe rog rok ron roo ror ros rou roy rrc rrg rrk rrn rrr rrs rru rsc rse rsg rsk rsn rso rsr rss rsu ruc rue rug ruk run ruo rur rus ruu ruy ry- ryc rye ryg ryk ryn ryo ryr rys ryu ryy scc sce scg sck scn sco scr scs scu se- sec see seg sek sen seo ser ses seu sey sgc sge sgg sgk sgn sgo sgr sgs sgu sk- skc ske skg skk sko skr sks sku sky snc sne sng snk snn sno snr sns snu sny soc soe sog sok son soo sor sos sou soy sr- src sre srg srk srn sro srr srs sry ss- ssc sse ssg ssk ssn sso ssr sss ssu suc sue sug suk sun suo sur sus suu suy sy- syc sye syg syk syn syr sys syu ucc uce ucg uck ucn uco ucr ucs ucu uec uee ueg uen uer ues uey ugc uge ugg ugk ugn ugo ugr ugs ugu ukc uke ukk ukn ukr uku un- unc une ung unk unn uno unr uns unu uny uoc uoe uog uok uon uoo uor uos ur- urc ure urg urk urn uro urr urs uru ury usc use usg usk usn uso usr uss usu uuc uue uug uun uur uus uuu uyc uyo uys uyu ycc yce yco ycs ycu ycy yec yee yeg yek yen yeo yer yes yey ygc ygo ykk ykn yne yng ynk ynn yns ynu yny yoc yoe yog yok yon yoo yor yos you yoy yrc yre yrg yrn yro yrs yru ysc yse ysg ysk yso ysr yss ysu ysy yue yug yuk yun yuo yur yus yuu yuy yyc yye yyg yys yyu yyy