-er -ic c-- ccc cce ccg cci ccr ccu ccv ce- cec cee ceg cei cer ceu cev cgc cge cgg cgi cgr cgu cgv ci- cic cie cig cii cir ciu civ crc cre crg cri crr cru crv cuc cue cug cui cur cuu cuv cvc cve cvg cvi cvr cvu cvv ec- ecc ece ecg eci ecr ecu ecv eec eee eeg eer eev egc ege egg egi egr egu eic eie eig eii eir eiu eiv erc ere erg eri err eru erv eu- euc eue eug eui eur euv evc eve evg evi evr evv gcc gce gcg gci gcr gcu ge- gec gee geg gei ger geu gev ggc ggg ggi ggr ggu ggv gic gie gig gii gir giu giv grc gre grg gri grr gru grv gu- guc gue gug gui gur guu guv gvc gve gvg gvi gvr gvu i-v icc ice icg ici icr icu icv ie- iec iee ieg iei ier iev igc ige igg igi igr igu iic iie iii iir iiu ir- irc ire irg iri irr iru irv iu- iuc iue iug iui iur ivc ive ivg ivi ivr ivu ivv rcc rce rcg rci rcr rcu rcv re- rec ree reg rei rer reu rev rgc rge rgg rgi rgr rgv ric rie rig rii rir riv rrc rrg rri rrr rru ruc rue rug rui rur ruu ruv rvc rve rvg rvi rvr rvu rvv ucc uce ucg uci ucr ucu ucv uec uee ueg uei uer ugc uge ugg ugi ugr ugu uic uie uig uii uir uiu ur- urc ure urg uri urr uru uuc uue uug uur uuu uvc uve uvu uvv v-e vcc vce vci vcr vcu vec vee veg vei ver veu vgc vgg vgr vgu vi- vic vie vig vii vir viu viv vrc vre vrg vri vrr vru vue vug vur vuv vvc vvg vvi vvr vvv