-er -ic -ol c-- ccc cce ccg cci ccl cco ccr ccu ccv ce- cec cee ceg cei cel ceo cer ceu cev cgc cge cgg cgi cgl cgo cgr cgu cgv ci- cic cie cig cii cil cio cir ciu civ cl- clc cle clg cli cll clo clr clu clv co- coc coe cog coi col coo cor cou cov crc cre crg cri crl cro crr cru crv cuc cue cug cui cul cuo cur cuu cuv cvc cve cvg cvi cvl cvo cvr cvu cvv ec- ecc ece ecg eci ecl eco ecr ecu ecv eec eee eeg eel eeo eer eev egc ege egg egi egl ego egr egu eic eie eig eii eil eio eir eiu eiv elc ele elg eli ell elo elr elu elv eo- eoc eoe eog eoi eol eoo eor eou erc ere erg eri erl ero err eru erv eu- euc eue eug eui eul eur euv evc eve evg evi evl evo evr evv gcc gce gcg gci gcl gco gcr gcu ge- gec gee geg gei gel geo ger geu gev ggc ggg ggi ggo ggr ggu ggv gic gie gig gii gil gio gir giu giv glc gle glg gli gll glo glr glu glv goc goe gog goi gol goo gor gou gov grc gre grg gri grl gro grr gru grv gu- guc gue gug gui gul guo gur guu guv gvc gve gvg gvi gvl gvo gvr gvu i-v icc ice icg ici icl ico icr icu icv ie- iec iee ieg iei iel ier iev igc ige igg igi igl igo igr igu iic iie iii iil iio iir iiu il- ilc ile ilg ili ill ilo ilr ilu ilv io- ioc ioe iog ioi iol ioo ior iou iov ir- irc ire irg iri irl iro irr iru irv iu- iuc iue iug iui iur ivc ive ivg ivi ivl ivo ivr ivu ivv lcc lce lcg lci lcl lco lcr lcu lcv lec lee leg lei lel leo ler leu lev lgc lge lgg lgi lgl lgo lgr lgu lgv lic lie lig lii lil lio lir liu liv llc lle llg lli lll llo llr llu llv loc loe log loi lol loo lor lou lov lrc lrg lri lro lrr lru lrv luc lue lug lui lul luo lur luu luv lvc lve lvg lvi lvl lvr lvv o-i oc- occ ocg oci ocl oco ocr ocu ocv oec oee oeg oei oel oeo oer ogc oge ogg ogi ogl ogo oic oie oii oil oio oir oiu oiv olc ole olg oli oll olo olu oo- ooc oog ooi ool ooo oor oov or- orc ore org ori orl oro orr oru orv ou- ouc oue oui oul ouo our ov- ovc ove ovi ovl ovo ovv rcc rce rcg rci rcl rco rcr rcu rcv re- rec ree reg rei rel reo rer reu rev rgc rge rgg rgi rgo rgr rgv ric rie rig rii ril rio rir riv rlc rle rlg rli rll rlo rlr rlu roc roe rog roi rol roo ror rou rov rrc rrg rri rrl rrr rru ruc rue rug rui ruo rur ruu ruv rvc rve rvg rvi rvl rvo rvr rvu rvv ucc uce ucg uci ucl uco ucr ucu ucv uec uee ueg uei uel uer ugc uge ugg ugi ugl ugo ugr ugu uic uie uig uii uil uio uir uiu ulc ule ulg uli ull ulo ulr ulu ulv uoc uoe uog uol uoo uor ur- urc ure urg uri url uro urr uru uuc uue uug uur uuu uvc uve uvl uvo uvu uvv v-e vcc vce vci vcl vco vcr vcu vec vee veg vei vel veo ver veu vgc vgg vgl vgo vgr vgu vi- vic vie vig vii vil vio vir viu viv vl- vlc vle vll vlo vlv voc voe vog voi vol voo vor vou vov vrc vre vrg vri vrr vru vue vug vul vur vuv vvc vvg vvi vvo vvr vvv