-er -ey -ic c-- ccc cce ccg cci ccn cco ccr ce- cec cee ceg cei cen ceo cer cey cgc cge cgg cgi cgn cgo cgr cgy ci- cic cie cig cii cin cio cir cn- cnc cne cng cni cnn cno cnr cny co- coc coe cog coi con coo cor coy crc cre crg cri crn cro crr cry cyc cye cyg cyn cyo cyr ec- ecc ece ecg eci ecn eco ecr eec eee eeg een eeo eer eey egc ege egg egi egn ego egr egy eic eie eig eii ein eio eir en- enc ene eng eni enn eno enr eny eo- eoc eoe eog eoi eon eoo eor erc ere erg eri ern ero err ery eyc eye eyn eyo eyr gcc gce gcg gci gcn gco gcr ge- gec gee geg gei gen geo ger gey ggc ggg ggi ggn ggo ggr gic gie gig gii gin gio gir giy gnc gne gni gnn gno gnr goc goe gog goi gon goo gor goy grc gre grg gri grn gro grr gry gy- gye gyn gyo gyr icc ice icg ici icn ico icr icy ie- iec iee ieg iei ien ier iey igc ige igg igi ign igo igr igy iic iie iii iin iio iir in- inc ine ing ini inn ino inr iny io- ioc ioe iog ioi ion ioo ior ir- irc ire irg iri irn iro irr iry iyc iye iyo iyr iyy n-i ncc nce ncg nci ncn nco ncr ne- nec nee neg nei nen neo ner ney ngc nge ngg ngi ngn ngo nic nie nig nii nin nio nir nnc nne nng nni nnn nno no- noc noe nog noi non noo nor noy nrc nre nrg nri nrn nro nrr nry nyc nye nyg nyn nyo nyy o-i oc- occ ocg oci ocn oco ocr oec oee oeg oei oen oeo oer oey ogc oge ogg ogi ogn ogo ogy oic oie oii oin oio oir on- onc one ong oni onn ono onr ony oo- ooc oog ooi oon ooo oor or- orc ore org ori orn oro orr ory oye oyi oyo rcc rce rcg rci rcn rco rcr re- rec ree reg rei ren reo rer rey rgc rge rgg rgi rgn rgo rgr ric rie rig rii rin rio rir riy rnc rng rni rnn rno rnr rny roc roe rog roi ron roo ror roy rrc rrg rri rrn rrr ry- ryc rye ryg ryn ryo ryr ryy ycc yce yci yco ycy yec yee yeg yei yen yeo yer yey ygc ygo yie yig yii yin yio yir yne yng ynn yny yoc yoe yog yoi yon yoo yor yoy yrc yre yrg yrn yro yyc yye yyg yyy