-ic c-- ccc ccd cci cco ccr ccs cct ccv cdc cdd cdi cdo cdr cds cdt cdv ci- cic cid cii cio cir cis cit civ co- coc cod coi coo cor cos cot cov crc crd cri cro crr crs crt crv csc csd csi cso csr css cst csv ctc ctd cti cto ctr cts ctt ctv cvc cvd cvi cvo cvr cvs cvt cvv dcc dcd dci dco dcr dcs dct dcv ddc ddd ddi ddo ddr dds ddt di- dic did dii dio dir dis dit div doc dod doi doo dor dos dot dov drc drd dri dro drr drs drt drv dsc dsd dsi dso dsr dss dst dsv dtc dtd dti dto dtr dts dtt dtv dvc dvd dvi dvr dvs dvt i-d i-v icc icd ici ico icr ics ict icv idc idd idi ido idr ids idt idv iic iid iii iio iir iis iit io- ioc iod ioi ioo ior ios iot iov ir- irc ird iri iro irr irs irt irv is- isc isd isi iso isr iss ist isv itc itd iti ito its itt itv ivc ivd ivi ivo ivr ivs ivt ivv o-i oc- occ ocd oci oco ocr ocs oct ocv odc odd odi odo odr ods odt odv oic oid oii oio oir ois oit oiv oo- ooc ood ooi ooo oor oos oot oov or- orc ord ori oro orr ors ort orv os- osc osd osi oso osr oss ost osv ot- otc otd oti oto otr ots ott otv ov- ovc ovd ovi ovo ovs ovv rcc rcd rci rco rcr rcs rct rcv rdc rdd rdi rdo rdr rds rdt rdv ric rid rii rio rir ris rit riv roc rod roi roo ror ros rot rov rrc rrd rri rrr rrs rrt rsc rsd rsi rso rsr rss rst rsv rtc rtd rti rto rtr rts rtt rtv rvc rvd rvi rvo rvr rvs rvt rvv scc scd sci sco scr scs sct scv sdc sdd sdi sdo sdr sds sdt sdv sic sid sii sio sir sis sit siv soc sod soi soo sor sos sot sov sr- src srd sri sro srr srs srt srv ss- ssc ssd ssi sso ssr sss sst ssv stc std sti sto str sts stt stv svc svd svi svo svr svs svt svv tcc tcd tci tco tcr tcs tct tcv tdc tdd tdi tdo tdr tds tdt tdv tic tid tii tio tir tis tit tiv to- toc tod toi too tor tos tot tov trc trd tri tro trr trs trt trv tsc tsd tsi tso tsr tss tst tsv ttc ttd tti tto ttr tts ttt ttv tvc tvd tvi tvo tvr tvs tvt vcc vcd vci vco vcr vcs vct vdc vdd vdi vdo vdr vds vdt vdv vi- vic vid vii vio vir vis vit viv voc vod voi voo vor vos vot vov vrc vrd vri vrr vrs vrt vsc vsd vsi vso vsr vss vst vsv vtc vti vto vtr vts vtt vtv vvc vvi vvo vvr vvs vvt vvv