-ic -ol c-- ccc ccd cci ccl cco ccr ccv cdc cdd cdi cdl cdo cdr cdv ci- cic cid cii cil cio cir civ cl- clc cld cli cll clo clr clv co- coc cod coi col coo cor cov crc crd cri crl cro crr crv cvc cvd cvi cvl cvo cvr cvv dcc dcd dci dcl dco dcr dcv ddc ddd ddi ddl ddo ddr di- dic did dii dil dio dir div dl- dlc dld dli dll dlo dlr dlv doc dod doi dol doo dor dov drc drd dri drl dro drr drv dvc dvd dvi dvl dvr i-d i-v icc icd ici icl ico icr icv idc idd idi idl ido idr idv iic iid iii iil iio iir il- ilc ild ili ill ilo ilr ilv io- ioc iod ioi iol ioo ior iov ir- irc ird iri irl iro irr irv ivc ivd ivi ivl ivo ivr ivv lcc lcd lci lcl lco lcr lcv ldc ldd ldi ldl ldo ldr ldv lic lid lii lil lio lir liv llc lld lli lll llo llr llv loc lod loi lol loo lor lov lrc lrd lri lro lrr lrv lvc lvd lvi lvl lvr lvv o-i oc- occ ocd oci ocl oco ocr ocv odc odd odi odl odo odr odv oic oid oii oil oio oir oiv olc old oli oll olo oo- ooc ood ooi ool ooo oor oov or- orc ord ori orl oro orr orv ov- ovc ovd ovi ovl ovo ovv rcc rcd rci rcl rco rcr rcv rdc rdd rdi rdl rdo rdr rdv ric rid rii ril rio rir riv rlc rld rli rll rlo rlr roc rod roi rol roo ror rov rrc rrd rri rrl rrr rvc rvd rvi rvl rvo rvr rvv vcc vcd vci vcl vco vcr vdc vdd vdi vdl vdo vdr vdv vi- vic vid vii vil vio vir viv vl- vlc vld vll vlo vlv voc vod voi vol voo vor vov vrc vrd vri vrr vvc vvi vvo vvr vvv