-ic c-- ccc ccg cci cco ccs cct ccv cgc cgg cgi cgo cgs cgt cgv ci- cic cig cii cio cis cit civ co- coc cog coi coo cos cot cov csc csg csi cso css cst csv ctc ctg cti cto cts ctt ctv cvc cvg cvi cvo cvs cvt cvv gcc gcg gci gco gcs gct ggc ggg ggi ggo ggs ggt ggv gic gig gii gio gis git giv goc gog goi goo gos got gov gsc gsg gsi gso gss gst gsv gtc gtg gti gto gts gtt gtv gvc gvg gvi gvo gvs gvt i-v icc icg ici ico ics ict icv igc igg igi igo igs igt iic iii iio iis iit io- ioc iog ioi ioo ios iot iov is- isc isg isi iso iss ist isv itc itg iti ito its itt itv ivc ivg ivi ivo ivs ivt ivv o-i oc- occ ocg oci oco ocs oct ocv ogc ogg ogi ogo ogs ogt oic oii oio ois oit oiv oo- ooc oog ooi ooo oos oot oov os- osc osg osi oso oss ost osv ot- otc otg oti oto ots ott otv ov- ovc ovi ovo ovs ovv scc scg sci sco scs sct scv sgc sgg sgi sgo sgs sgt sgv sic sig sii sio sis sit siv soc sog soi soo sos sot sov ss- ssc ssg ssi sso sss sst ssv stc stg sti sto sts stt stv svc svg svi svo svs svt svv tcc tcg tci tco tcs tct tcv tgc tgg tgi tgo tgs tgt tgv tic tig tii tio tis tit tiv to- toc tog toi too tos tot tov tsc tsg tsi tso tss tst tsv ttc ttg tti tto tts ttt ttv tvc tvg tvi tvo tvs tvt vcc vci vco vcs vct vgc vgg vgo vgs vgt vi- vic vig vii vio vis vit viv voc vog voi voo vos vot vov vsc vsg vsi vso vss vst vsv vtc vtg vti vto vts vtt vtv vvc vvg vvi vvo vvs vvt vvv