-ic c-- ccc ccd cce cci cco ccs cct ccv cdc cdd cde cdi cdo cds cdt cdv ce- cec ced cee cei ceo ces cet cev ci- cic cid cie cii cio cis cit civ co- coc cod coe coi coo cos cot cov csc csd cse csi cso css cst csv ctc ctd cte cti cto cts ctt ctv cvc cvd cve cvi cvo cvs cvt cvv dcc dcd dce dci dco dcs dct dcv ddc ddd dde ddi ddo dds ddt de- dec ded dee dei deo des det dev di- dic did die dii dio dis dit div doc dod doe doi doo dos dot dov dsc dsd dse dsi dso dss dst dsv dtc dtd dte dti dto dts dtt dtv dvc dvd dve dvi dvs dvt ec- ecc ecd ece eci eco ecs ect ecv ed- edc edd ede edi edo eds edt eec eed eee eeo ees eet eev eic eid eie eii eio eis eit eiv eo- eoc eod eoe eoi eoo eos eot es- esc esd ese esi eso ess est esv etc etd ete eti eto ets ett etv evc evd eve evi evo evs evt evv i-d i-v icc icd ice ici ico ics ict icv idc idd ide idi ido ids idt idv ie- iec ied iee iei ies iet iev iic iid iie iii iio iis iit io- ioc iod ioe ioi ioo ios iot iov is- isc isd ise isi iso iss ist isv itc itd ite iti ito its itt itv ivc ivd ive ivi ivo ivs ivt ivv o-i oc- occ ocd oci oco ocs oct ocv odc odd ode odi odo ods odt odv oec oed oee oei oeo oes oet oic oid oie oii oio ois oit oiv oo- ooc ood ooi ooo oos oot oov os- osc osd ose osi oso oss ost osv ot- otc otd ote oti oto ots ott otv ov- ovc ovd ove ovi ovo ovs ovv scc scd sce sci sco scs sct scv sdc sdd sde sdi sdo sds sdt sdv se- sec sed see sei seo ses set sev sic sid sie sii sio sis sit siv soc sod soe soi soo sos sot sov ss- ssc ssd sse ssi sso sss sst ssv stc std ste sti sto sts stt stv svc svd sve svi svo svs svt svv tcc tcd tce tci tco tcs tct tcv tdc tdd tde tdi tdo tds tdt tdv te- tec ted tee tei teo tes tet tev tic tid tie tii tio tis tit tiv to- toc tod toe toi too tos tot tov tsc tsd tse tsi tso tss tst tsv ttc ttd tte tti tto tts ttt ttv tvc tvd tve tvi tvo tvs tvt v-e vcc vcd vce vci vco vcs vct vdc vdd vde vdi vdo vds vdt vdv vec ved vee vei veo ves vet vi- vic vid vie vii vio vis vit viv voc vod voe voi voo vos vot vov vsc vsd vse vsi vso vss vst vsv vtc vte vti vto vts vtt vtv vvc vvi vvo vvs vvt vvv