-er -ic c-- ccc cce ccg cci ccn cco ccr cct ccv ce- cec cee ceg cei cen ceo cer cet cev cgc cge cgg cgi cgn cgo cgr cgt cgv ci- cic cie cig cii cin cio cir cit civ cn- cnc cne cng cni cnn cno cnr cnt cnv co- coc coe cog coi con coo cor cot cov crc cre crg cri crn cro crr crt crv ctc cte ctg cti ctn cto ctr ctt ctv cvc cve cvg cvi cvn cvo cvr cvt cvv ec- ecc ece ecg eci ecn eco ecr ect ecv eec eee eeg een eeo eer eet eev egc ege egg egi egn ego egr egt eic eie eig eii ein eio eir eit eiv en- enc ene eng eni enn eno enr ent env eo- eoc eoe eog eoi eon eoo eor eot erc ere erg eri ern ero err ert erv etc ete etg eti etn eto etr ett etv evc eve evg evi evn evo evr evt evv gcc gce gcg gci gcn gco gcr gct ge- gec gee geg gei gen geo ger get gev ggc ggg ggi ggn ggo ggr ggt ggv gic gie gig gii gin gio gir git giv gnc gne gni gnn gno gnr gnt gnv goc goe gog goi gon goo gor got gov grc gre grg gri grn gro grr grt grv gtc gte gtg gti gtn gto gtr gtt gtv gvc gve gvg gvi gvn gvo gvr gvt i-v icc ice icg ici icn ico icr ict icv ie- iec iee ieg iei ien ier iet iev igc ige igg igi ign igo igr igt iic iie iii iin iio iir iit in- inc ine ing ini inn ino inr int inv io- ioc ioe iog ioi ion ioo ior iot iov ir- irc ire irg iri irn iro irr irt irv itc ite itg iti itn ito itt itv ivc ive ivg ivi ivo ivr ivt ivv n-i ncc nce ncg nci ncn nco ncr nct ncv ne- nec nee neg nei nen neo ner net nev ngc nge ngg ngi ngn ngo ngt nic nie nig nii nin nio nir nit niv nnc nne nng nni nnn nno nnt nnv no- noc noe nog noi non noo nor not nov nrc nre nrg nri nrn nro nrr nrt nrv ntc nte ntg nti ntn nto ntr ntt ntv nvc nve nvg nvi nvn nvt nvv o-i oc- occ ocg oci ocn oco ocr oct ocv oec oee oeg oei oen oeo oer oet ogc oge ogg ogi ogn ogo ogt oic oie oii oin oio oir oit oiv on- onc one ong oni onn ono onr ont oo- ooc oog ooi oon ooo oor oot oov or- orc ore org ori orn oro orr ort orv ot- otc ote otg oti otn oto otr ott otv ov- ovc ove ovi ovo ovv rcc rce rcg rci rcn rco rcr rct rcv re- rec ree reg rei ren reo rer ret rev rgc rge rgg rgi rgn rgo rgr rgt rgv ric rie rig rii rin rio rir rit riv rnc rng rni rnn rno rnr rnt rnv roc roe rog roi ron roo ror rot rov rrc rrg rri rrn rrr rrt rtc rte rtg rti rtn rto rtr rtt rtv rvc rve rvg rvi rvn rvo rvr rvt rvv tcc tce tcg tci tcn tco tcr tct tcv te- tec tee teg tei ten teo ter tet tev tgc tge tgg tgi tgn tgo tgr tgt tgv tic tie tig tii tin tio tir tit tiv tnc tne tng tni tnn tno tnr tnt to- toc toe tog toi ton too tor tot tov trc tre trg tri trn tro trr trt trv ttc tte ttg tti ttn tto ttr ttt ttv tvc tve tvg tvi tvn tvo tvr tvt v-e vcc vce vci vcn vco vcr vct vec vee veg vei ven veo ver vet vgc vgg vgn vgo vgr vgt vi- vic vie vig vii vin vio vir vit viv vn- vng vni vno vnr vnv voc voe vog voi von voo vor vot vov vrc vre vrg vri vrn vrr vrt vtc vte vtg vti vto vtr vtt vtv vvc vvg vvi vvo vvr vvt vvv