-er -ey -ic c-- ccc cce ccg cci ccn cco ccr ccu ce- cec cee ceg cei cen ceo cer ceu cey cgc cge cgg cgi cgn cgo cgr cgu cgy ci- cic cie cig cii cin cio cir ciu cn- cnc cne cng cni cnn cno cnr cnu cny co- coc coe cog coi con coo cor cou coy crc cre crg cri crn cro crr cru cry cuc cue cug cui cun cuo cur cuu cuy cyc cye cyg cyn cyo cyr ec- ecc ece ecg eci ecn eco ecr ecu eec eee eeg een eeo eer eey egc ege egg egi egn ego egr egu egy eic eie eig eii ein eio eir eiu en- enc ene eng eni enn eno enr enu eny eo- eoc eoe eog eoi eon eoo eor eou erc ere erg eri ern ero err eru ery eu- euc eue eug eui eun eur eyc eye eyn eyo eyr gcc gce gcg gci gcn gco gcr gcu ge- gec gee geg gei gen geo ger geu gey ggc ggg ggi ggn ggo ggr ggu gic gie gig gii gin gio gir giu giy gnc gne gni gnn gno gnr gnu goc goe gog goi gon goo gor gou goy grc gre grg gri grn gro grr gru gry gu- guc gue gug gui gun guo gur guu guy gy- gye gyn gyo gyr icc ice icg ici icn ico icr icu icy ie- iec iee ieg iei ien ier iey igc ige igg igi ign igo igr igu igy iic iie iii iin iio iir iiu in- inc ine ing ini inn ino inr inu iny io- ioc ioe iog ioi ion ioo ior iou ir- irc ire irg iri irn iro irr iru iry iu- iuc iue iug iui iur iyc iye iyo iyr iyy n-i ncc nce ncg nci ncn nco ncr ncu ne- nec nee neg nei nen neo ner neu ney ngc nge ngg ngi ngn ngo ngu nic nie nig nii nin nio nir niu nnc nne nng nni nnn nno nnu no- noc noe nog noi non noo nor nou noy nrc nre nrg nri nrn nro nrr nru nry nuc nue nug nui nun nuo nur nuu nuy nyc nye nyg nyn nyo nyu nyy o-i oc- occ ocg oci ocn oco ocr ocu oec oee oeg oei oen oeo oer oey ogc oge ogg ogi ogn ogo ogy oic oie oii oin oio oir oiu on- onc one ong oni onn ono onr onu ony oo- ooc oog ooi oon ooo oor or- orc ore org ori orn oro orr oru ory ou- ouc oue oui oun ouo our oye oyi oyo rcc rce rcg rci rcn rco rcr rcu re- rec ree reg rei ren reo rer reu rey rgc rge rgg rgi rgn rgo rgr ric rie rig rii rin rio rir riy rnc rng rni rnn rno rnr rnu rny roc roe rog roi ron roo ror rou roy rrc rrg rri rrn rrr rru ruc rue rug rui run ruo rur ruu ruy ry- ryc rye ryg ryn ryo ryr ryu ryy ucc uce ucg uci ucn uco ucr ucu uec uee ueg uei uen uer uey ugc uge ugg ugi ugn ugo ugr ugu uic uie uig uii uin uio uir uiu un- unc une ung uni unn uno unr unu uny uoc uoe uog uon uoo uor ur- urc ure urg uri urn uro urr uru ury uuc uue uug uun uur uuu uyc uyi uyo uyu ycc yce yci yco ycu ycy yec yee yeg yei yen yeo yer yey ygc ygo yie yig yii yin yio yir yne yng ynn ynu yny yoc yoe yog yoi yon yoo yor you yoy yrc yre yrg yrn yro yru yue yug yui yun yuo yur yuu yuy yyc yye yyg yyu yyy