-er -ic -ol c-- ccc cce ccg cci ccl ccn cco ccr ce- cec cee ceg cei cel cen ceo cer cgc cge cgg cgi cgl cgn cgo cgr ci- cic cie cig cii cil cin cio cir cl- clc cle clg cli cll cln clo clr cn- cnc cne cng cni cnl cnn cno cnr co- coc coe cog coi col con coo cor crc cre crg cri crl crn cro crr ec- ecc ece ecg eci ecl ecn eco ecr eec eee eeg eel een eeo eer egc ege egg egi egl egn ego egr eic eie eig eii eil ein eio eir elc ele elg eli ell eln elo elr en- enc ene eng eni enl enn eno enr eo- eoc eoe eog eoi eol eon eoo eor erc ere erg eri erl ern ero err gcc gce gcg gci gcl gcn gco gcr ge- gec gee geg gei gel gen geo ger ggc ggg ggi ggn ggo ggr gic gie gig gii gil gin gio gir glc gle glg gli gll gln glo glr gnc gne gni gnl gnn gno gnr goc goe gog goi gol gon goo gor grc gre grg gri grl grn gro grr icc ice icg ici icl icn ico icr ie- iec iee ieg iei iel ien ier igc ige igg igi igl ign igo igr iic iie iii iil iin iio iir il- ilc ile ilg ili ill iln ilo ilr in- inc ine ing ini inl inn ino inr io- ioc ioe iog ioi iol ion ioo ior ir- irc ire irg iri irl irn iro irr lcc lce lcg lci lcl lcn lco lcr lec lee leg lei lel len leo ler lgc lge lgg lgi lgl lgn lgo lgr lic lie lig lii lil lin lio lir llc lle llg lli lll lln llo llr lnc lne lng lni lnl lnn lno lnr loc loe log loi lol lon loo lor lrc lrg lri lrn lro lrr n-i ncc nce ncg nci ncl ncn nco ncr ne- nec nee neg nei nel nen neo ner ngc nge ngg ngi ngl ngn ngo nic nie nig nii nil nin nio nir nlc nle nlg nli nll nln nlo nlr nnc nne nng nni nnl nnn nno no- noc noe nog noi nol non noo nor nrc nre nrg nri nrl nrn nro nrr o-i oc- occ ocg oci ocl ocn oco ocr oec oee oeg oei oel oen oeo oer ogc oge ogg ogi ogl ogn ogo oic oie oii oil oin oio oir olc ole olg oli oll oln olo on- onc one ong oni onl onn ono onr oo- ooc oog ooi ool oon ooo oor or- orc ore org ori orl orn oro orr rcc rce rcg rci rcl rcn rco rcr re- rec ree reg rei rel ren reo rer rgc rge rgg rgi rgn rgo rgr ric rie rig rii ril rin rio rir rlc rle rlg rli rll rln rlo rlr rnc rng rni rnn rno rnr roc roe rog roi rol ron roo ror rrc rrg rri rrl rrn rrr