-er -ic c-- ccc cce ccg cci ccn ccr ccv ce- cec cee ceg cei cen cer cev cgc cge cgg cgi cgn cgr cgv ci- cic cie cig cii cin cir civ cn- cnc cne cng cni cnn cnr cnv crc cre crg cri crn crr crv cvc cve cvg cvi cvn cvr cvv ec- ecc ece ecg eci ecn ecr ecv eec eee eeg een eer eev egc ege egg egi egn egr eic eie eig eii ein eir eiv en- enc ene eng eni enn enr env erc ere erg eri ern err erv evc eve evg evi evn evr evv gcc gce gcg gci gcn gcr ge- gec gee geg gei gen ger gev ggc ggg ggi ggn ggr ggv gic gie gig gii gin gir giv gnc gne gni gnn gnr gnv grc gre grg gri grn grr grv gvc gve gvg gvi gvn gvr i-v icc ice icg ici icn icr icv ie- iec iee ieg iei ien ier iev igc ige igg igi ign igr iic iie iii iin iir in- inc ine ing ini inn inr inv ir- irc ire irg iri irn irr irv ivc ive ivg ivi ivr ivv n-i ncc nce ncg nci ncn ncr ncv ne- nec nee neg nei nen ner nev ngc nge ngg ngi ngn nic nie nig nii nin nir niv nnc nne nng nni nnn nnv nrc nre nrg nri nrn nrr nrv nvc nve nvg nvi nvn nvv rcc rce rcg rci rcn rcr rcv re- rec ree reg rei ren rer rev rgc rge rgg rgi rgn rgr rgv ric rie rig rii rin rir riv rnc rng rni rnn rnr rnv rrc rrg rri rrn rrr rvc rve rvg rvi rvn rvr rvv v-e vcc vce vci vcn vcr vec vee veg vei ven ver vgc vgg vgn vgr vi- vic vie vig vii vin vir viv vn- vng vni vnr vnv vrc vre vrg vri vrn vrr vvc vvg vvi vvr vvv