-er -ey c-- ccc cce ccg ccn cco ccr cct ccu ce- cec cee ceg cen ceo cer cet ceu cey cgc cge cgg cgn cgo cgr cgt cgu cgy cn- cnc cne cng cnn cno cnr cnt cnu cny co- coc coe cog con coo cor cot cou coy crc cre crg crn cro crr crt cru cry ctc cte ctg ctn cto ctr ctt ctu cty cuc cue cug cun cuo cur cut cuu cuy cyc cye cyg cyn cyo cyr cyt ec- ecc ece ecg ecn eco ecr ect ecu eec eee eeg een eeo eer eet eey egc ege egg egn ego egr egt egu egy en- enc ene eng enn eno enr ent enu eny eo- eoc eoe eog eon eoo eor eot eou erc ere erg ern ero err ert eru ery etc ete etg etn eto etr ett etu ety eu- euc eue eug eun eur eut eyc eye eyn eyo eyr eyt gcc gce gcg gcn gco gcr gct gcu ge- gec gee geg gen geo ger get geu gey ggc ggg ggn ggo ggr ggt ggu gnc gne gnn gno gnr gnt gnu goc goe gog gon goo gor got gou goy grc gre grg grn gro grr grt gru gry gtc gte gtg gtn gto gtr gtt gtu gty gu- guc gue gug gun guo gur gut guu guy gy- gye gyn gyo gyr ncc nce ncg ncn nco ncr nct ncu ne- nec nee neg nen neo ner net neu ney ngc nge ngg ngn ngo ngt ngu nnc nne nng nnn nno nnt nnu no- noc noe nog non noo nor not nou noy nrc nre nrg nrn nro nrr nrt nru nry ntc nte ntg ntn nto ntr ntt ntu nuc nue nug nun nuo nur nut nuu nuy nyc nye nyg nyn nyo nyt nyu nyy oc- occ ocg ocn oco ocr oct ocu oec oee oeg oen oeo oer oet oey ogc oge ogg ogn ogo ogt ogy on- onc one ong onn ono onr ont onu ony oo- ooc oog oon ooo oor oot or- orc ore org orn oro orr ort oru ory ot- otc ote otg otn oto otr ott otu ou- ouc oue oun ouo our out oye oyo rcc rce rcg rcn rco rcr rct rcu re- rec ree reg ren reo rer ret reu rey rgc rge rgg rgn rgo rgr rgt rnc rng rnn rno rnr rnt rnu rny roc roe rog ron roo ror rot rou roy rrc rrg rrn rrr rrt rru rtc rte rtg rtn rto rtr rtt rtu rty ruc rue rug run ruo rur rut ruu ruy ry- ryc rye ryg ryn ryo ryr ryu ryy tcc tce tcg tcn tco tcr tct tcu te- tec tee teg ten teo ter tet teu tey tgc tge tgg tgn tgo tgr tgt tgu tgy tnc tne tng tnn tno tnr tnt to- toc toe tog ton too tor tot tou toy trc tre trg trn tro trr trt tru try ttc tte ttg ttn tto ttr ttt ttu tty tuc tue tug tun tuo tur tut tuu tuy tyc tye tyg tyn tyo tyr tyt ucc uce ucg ucn uco ucr uct ucu uec uee ueg uen uer uet uey ugc uge ugg ugn ugo ugr ugt ugu un- unc une ung unn uno unr unt unu uny uoc uoe uog uon uoo uor uot ur- urc ure urg urn uro urr urt uru ury utc ute utn uto utr utt utu uty uuc uue uug uun uur uut uuu uyc uyo uyu ycc yce yco ycu ycy yec yee yeg yen yeo yer yet yey ygc ygo yne yng ynn ynu yny yoc yoe yog yon yoo yor yot you yoy yrc yre yrg yrn yro yrt yru ytc yte ytn yto ytr ytt ytu yue yug yun yuo yur yut yuu yuy yyc yye yyg yyt yyu yyy