-er -ic c-- ccc cce ccg cci ccn ccr ccz ce- cec cee ceg cei cen cer cez cgc cge cgg cgi cgn cgr ci- cic cie cig cii cin cir cn- cnc cne cng cni cnn cnr crc cre crg cri crn crr crz cz- czc cze ec- ecc ece ecg eci ecn ecr eec eee eeg een eer egc ege egg egi egn egr eic eie eig eii ein eir en- enc ene eng eni enn enr enz erc ere erg eri ern err erz eze ezr ezz gcc gce gcg gci gcn gcr ge- gec gee geg gei gen ger gez ggc ggg ggi ggn ggr ggz gic gie gig gii gin gir giz gnc gne gni gnn gnr grc gre grg gri grn grr gzr icc ice icg ici icn icr icz ie- iec iee ieg iei ien ier igc ige igg igi ign igr iic iie iii iin iir in- inc ine ing ini inn inr ir- irc ire irg iri irn irr ize izi izz n-i ncc nce ncg nci ncn ncr ne- nec nee neg nei nen ner nez ngc nge ngg ngi ngn nic nie nig nii nin nir niz nnc nne nng nni nnn nnz nrc nre nrg nri nrn nrr nrz nze nzg nzi nzz rcc rce rcg rci rcn rcr re- rec ree reg rei ren rer rez rgc rge rgg rgi rgn rgr ric rie rig rii rin rir riz rnc rng rni rnn rnr rnz rrc rrg rri rrn rrr rze z-g zce zec zee zen zer zez zgg zgi zie zig zin zir ziz znc zne znn zzr zzz