-ic -ol c-- ccc cce cci ccl cco ccs ce- cec cee cei cel ceo ces ci- cic cie cii cil cio cis cl- clc cle cli cll clo cls co- coc coe coi col coo cos csc cse csi csl cso css ec- ecc ece eci ecl eco ecs eec eee eel eeo ees eic eie eii eil eio eis elc ele eli ell elo els eo- eoc eoe eoi eol eoo eos es- esc ese esi esl eso ess icc ice ici icl ico ics ie- iec iee iei iel ies iic iie iii iil iio iis il- ilc ile ili ill ilo ils io- ioc ioe ioi iol ioo ios is- isc ise isi isl iso iss lcc lce lci lcl lco lcs lec lee lei lel leo les lic lie lii lil lio lis llc lle lli lll llo lls loc loe loi lol loo los lsc lse lsi lsl lso lss o-i oc- occ oci ocl oco ocs oec oee oei oel oeo oes oic oie oii oil oio ois olc ole oli oll olo ols oo- ooc ooi ool ooo oos os- osc ose osi osl oso oss scc sce sci scl sco scs se- sec see sei sel seo ses sic sie sii sil sio sis slc sle sli sll slo sls soc soe soi sol soo sos ss- ssc sse ssi ssl sso sss