-ic -ol c-- ccc ccd cci ccl cco ccs ccv cdc cdd cdi cdl cdo cds cdv ci- cic cid cii cil cio cis civ cl- clc cld cli cll clo cls clv co- coc cod coi col coo cos cov csc csd csi csl cso css csv cvc cvd cvi cvl cvo cvs cvv dcc dcd dci dcl dco dcs dcv ddc ddd ddi ddl ddo dds di- dic did dii dil dio dis div dl- dlc dld dli dll dlo dls dlv doc dod doi dol doo dos dov dsc dsd dsi dsl dso dss dsv dvc dvd dvi dvl dvs i-d i-v icc icd ici icl ico ics icv idc idd idi idl ido ids idv iic iid iii iil iio iis il- ilc ild ili ill ilo ils ilv io- ioc iod ioi iol ioo ios iov is- isc isd isi isl iso iss isv ivc ivd ivi ivl ivo ivs ivv lcc lcd lci lcl lco lcs lcv ldc ldd ldi ldl ldo lds ldv lic lid lii lil lio lis liv llc lld lli lll llo lls llv loc lod loi lol loo los lov lsc lsd lsi lsl lso lss lsv lvc lvd lvi lvl lvs lvv o-i oc- occ ocd oci ocl oco ocs ocv odc odd odi odl odo ods odv oic oid oii oil oio ois oiv olc old oli oll olo ols oo- ooc ood ooi ool ooo oos oov os- osc osd osi osl oso oss osv ov- ovc ovd ovi ovl ovo ovs ovv scc scd sci scl sco scs scv sdc sdd sdi sdl sdo sds sdv sic sid sii sil sio sis siv slc sld sli sll slo sls slv soc sod soi sol soo sos sov ss- ssc ssd ssi ssl sso sss ssv svc svd svi svl svo svs svv vcc vcd vci vcl vco vcs vdc vdd vdi vdl vdo vds vdv vi- vic vid vii vil vio vis viv vl- vlc vld vll vlo vls vlv voc vod voi vol voo vos vov vsc vsd vsi vsl vso vss vsv vvc vvi vvo vvs vvv