-er -ic c-- ccc ccd cce ccg cci ccn cco ccr ccv cdc cdd cde cdg cdi cdn cdo cdr cdv ce- cec ced cee ceg cei cen ceo cer cev cgc cgd cge cgg cgi cgn cgo cgr cgv ci- cic cid cie cig cii cin cio cir civ cn- cnc cnd cne cng cni cnn cno cnr cnv co- coc cod coe cog coi con coo cor cov crc crd cre crg cri crn cro crr crv cvc cvd cve cvg cvi cvn cvo cvr cvv dcc dcd dce dcg dci dcn dco dcr dcv ddc ddd dde ddg ddi ddn ddo ddr de- dec ded dee deg dei den deo der dev dgc dgd dge dgg dgi dgn dgr di- dic did die dig dii din dio dir div dnc dnd dne dng dni dnn dno dnr doc dod doe dog doi don doo dor dov drc drd dre drg dri drn dro drr drv dvc dvd dve dvg dvi dvn dvr ec- ecc ecd ece ecg eci ecn eco ecr ecv ed- edc edd ede edg edi edn edo edr eec eed eee eeg een eeo eer eev egc egd ege egg egi egn ego egr eic eid eie eig eii ein eio eir eiv en- enc end ene eng eni enn eno enr env eo- eoc eod eoe eog eoi eon eoo eor erc erd ere erg eri ern ero err erv evc evd eve evg evi evn evo evr evv g-d gcc gcd gce gcg gci gcn gco gcr gdc gdd gde gdi gdn gdo gdr gdv ge- gec ged gee geg gei gen geo ger gev ggc ggd ggg ggi ggn ggo ggr ggv gic gid gie gig gii gin gio gir giv gnc gnd gne gni gnn gno gnr gnv goc god goe gog goi gon goo gor gov grc grd gre grg gri grn gro grr grv gvc gvd gve gvg gvi gvn gvo gvr i-d i-v icc icd ice icg ici icn ico icr icv idc idd ide idg idi idn ido idr idv ie- iec ied iee ieg iei ien ier iev igc igd ige igg igi ign igo igr iic iid iie iii iin iio iir in- inc ind ine ing ini inn ino inr inv io- ioc iod ioe iog ioi ion ioo ior iov ir- irc ird ire irg iri irn iro irr irv ivc ivd ive ivg ivi ivo ivr ivv n-i ncc ncd nce ncg nci ncn nco ncr ncv ndc ndd nde ndg ndi ndn ndo ndr ndv ne- nec ned nee neg nei nen neo ner nev ngc ngd nge ngg ngi ngn ngo nic nid nie nig nii nin nio nir niv nnc nne nng nni nnn nno nnv no- noc nod noe nog noi non noo nor nov nrc nrd nre nrg nri nrn nro nrr nrv nvc nvd nve nvg nvi nvn nvv o-i oc- occ ocd ocg oci ocn oco ocr ocv odc odd ode odg odi odn odo odr odv oec oed oee oeg oei oen oeo oer ogc ogd oge ogg ogi ogn ogo oic oid oie oii oin oio oir oiv on- onc ond one ong oni onn ono onr oo- ooc ood oog ooi oon ooo oor oov or- orc ord ore org ori orn oro orr orv ov- ovc ovd ove ovi ovo ovv rcc rcd rce rcg rci rcn rco rcr rcv rdc rdd rde rdg rdi rdn rdo rdr rdv re- rec red ree reg rei ren reo rer rev rgc rgd rge rgg rgi rgn rgo rgr rgv ric rid rie rig rii rin rio rir riv rnc rnd rng rni rnn rno rnr rnv roc rod roe rog roi ron roo ror rov rrc rrd rrg rri rrn rrr rvc rvd rve rvg rvi rvn rvo rvr rvv v-e vcc vcd vce vci vcn vco vcr vdc vdd vde vdg vdi vdo vdr vdv vec ved vee veg vei ven veo ver vgc vgg vgn vgo vgr vi- vic vid vie vig vii vin vio vir viv vn- vnd vng vni vno vnr vnv voc vod voe vog voi von voo vor vov vrc vrd vre vrg vri vrn vrr vvc vvg vvi vvo vvr vvv