-er -ic c-- ccc cce ccg cci ccn cco ccr ccv ce- cec cee ceg cei cen ceo cer cev cgc cge cgg cgi cgn cgo cgr cgv ci- cic cie cig cii cin cio cir civ cn- cnc cne cng cni cnn cno cnr cnv co- coc coe cog coi con coo cor cov crc cre crg cri crn cro crr crv cvc cve cvg cvi cvn cvo cvr cvv ec- ecc ece ecg eci ecn eco ecr ecv eec eee eeg een eeo eer eev egc ege egg egi egn ego egr eic eie eig eii ein eio eir eiv en- enc ene eng eni enn eno enr env eo- eoc eoe eog eoi eon eoo eor erc ere erg eri ern ero err erv evc eve evg evi evn evo evr evv gcc gce gcg gci gcn gco gcr ge- gec gee geg gei gen geo ger gev ggc ggg ggi ggn ggo ggr ggv gic gie gig gii gin gio gir giv gnc gne gni gnn gno gnr gnv goc goe gog goi gon goo gor gov grc gre grg gri grn gro grr grv gvc gve gvg gvi gvn gvo gvr i-v icc ice icg ici icn ico icr icv ie- iec iee ieg iei ien ier iev igc ige igg igi ign igo igr iic iie iii iin iio iir in- inc ine ing ini inn ino inr inv io- ioc ioe iog ioi ion ioo ior iov ir- irc ire irg iri irn iro irr irv ivc ive ivg ivi ivo ivr ivv n-i ncc nce ncg nci ncn nco ncr ncv ne- nec nee neg nei nen neo ner nev ngc nge ngg ngi ngn ngo nic nie nig nii nin nio nir niv nnc nne nng nni nnn nno nnv no- noc noe nog noi non noo nor nov nrc nre nrg nri nrn nro nrr nrv nvc nve nvg nvi nvn nvv o-i oc- occ ocg oci ocn oco ocr ocv oec oee oeg oei oen oeo oer ogc oge ogg ogi ogn ogo oic oie oii oin oio oir oiv on- onc one ong oni onn ono onr oo- ooc oog ooi oon ooo oor oov or- orc ore org ori orn oro orr orv ov- ovc ove ovi ovo ovv rcc rce rcg rci rcn rco rcr rcv re- rec ree reg rei ren reo rer rev rgc rge rgg rgi rgn rgo rgr rgv ric rie rig rii rin rio rir riv rnc rng rni rnn rno rnr rnv roc roe rog roi ron roo ror rov rrc rrg rri rrn rrr rvc rve rvg rvi rvn rvo rvr rvv v-e vcc vce vci vcn vco vcr vec vee veg vei ven veo ver vgc vgg vgn vgo vgr vi- vic vie vig vii vin vio vir viv vn- vng vni vno vnr vnv voc voe vog voi von voo vor vov vrc vre vrg vri vrn vrr vvc vvg vvi vvo vvr vvv