-ic c-- ccc cce cci ccl ccs ccv ce- cec cee cei cel ces cev ci- cic cie cii cil cis civ cl- clc cle cli cll cls clv csc cse csi csl css csv cvc cve cvi cvl cvs cvv ec- ecc ece eci ecl ecs ecv eec eee eel ees eev eic eie eii eil eis eiv elc ele eli ell els elv es- esc ese esi esl ess esv evc eve evi evl evs evv i-v icc ice ici icl ics icv ie- iec iee iei iel ies iev iic iie iii iil iis il- ilc ile ili ill ils ilv is- isc ise isi isl iss isv ivc ive ivi ivl ivs ivv lcc lce lci lcl lcs lcv lec lee lei lel les lev lic lie lii lil lis liv llc lle lli lll lls llv lsc lse lsi lsl lss lsv lvc lve lvi lvl lvs lvv scc sce sci scl scs scv se- sec see sei sel ses sev sic sie sii sil sis siv slc sle sli sll sls slv ss- ssc sse ssi ssl sss ssv svc sve svi svl svs svv v-e vcc vce vci vcl vcs vec vee vei vel ves vi- vic vie vii vil vis viv vl- vlc vle vll vls vlv vsc vse vsi vsl vss vsv vvc vvi vvs vvv