-er -ic -ji c-- c-j ccc cce ccg cci ccj cco ccr ccv ce- cec cee ceg cei cej ceo cer cev cgc cge cgg cgi cgo cgr cgv ci- cic cie cig cii cij cio cir civ cjc cjg cjr co- coc coe cog coi coj coo cor cov crc cre crg cri crj cro crr crv cvc cve cvg cvi cvo cvr cvv ec- ecc ece ecg eci ecj eco ecr ecv eec eee eeg eeo eer eev egc ege egg egi ego egr eic eie eig eii eij eio eir eiv ejc eji ejo eo- eoc eoe eog eoi eoo eor erc ere erg eri ero err erv evc eve evg evi evo evr evv gcc gce gcg gci gco gcr ge- gec gee geg gei geo ger gev ggc ggg ggi ggj ggo ggr ggv gic gie gig gii gij gio gir giv gjc gje gjg gjr goc goe gog goi goo gor gov grc gre grg gri grj gro grr grv gvc gve gvg gvi gvo gvr i-v icc ice icg ici icj ico icr icv ie- iec iee ieg iei iej ier iev igc ige igg igi igo igr iic iie iii iij iio iir ijc ije ijg iji ijo ijv io- ioc ioe iog ioi ioj ioo ior iov ir- irc ire irg iri irj iro irr irv ivc ive ivg ivi ivo ivr ivv j-i jcc jce jci jco jcr jec jee jeg jei jej jeo jer jge jgi jgo jgr jic jie jig jii jij jio jir jiv jjc jjg jjj jjr joc joe jog joi joj joo jor jrc jrg jri jro jrr jvc jvg jvi o-i oc- occ ocg oci ocj oco ocr ocv oec oee oeg oei oeo oer ogc oge ogg ogi ogo oic oie oii oio oir oiv ojc oje oji ojo oo- ooc oog ooi ooo oor oov or- orc ore org ori oro orr orv ov- ovc ove ovi ovo ovv rcc rce rcg rci rcj rco rcr rcv re- rec ree reg rei reo rer rev rgc rge rgg rgi rgo rgr rgv ric rie rig rii rio rir riv rjc rjg rjr roc roe rog roi roj roo ror rov rrc rrg rri rrr rvc rve rvg rvi rvo rvr rvv v-e vcc vce vci vco vcr vec vee veg vei veo ver vgc vgg vgo vgr vi- vic vie vig vii vij vio vir viv voc voe vog voi voo vor vov vrc vre vrg vri vrr vvc vvg vvi vvo vvr vvv