-ic c-- ccc cce cci ccm cco ccs cct ce- cec cee cei cem ceo ces cet ci- cic cie cii cim cio cis cit cmc cme cmi cmm cmo cms cmt co- coc coe coi com coo cos cot csc cse csi csm cso css cst ctc cte cti ctm cto cts ctt ec- ecc ece eci ecm eco ecs ect eec eee eem eeo ees eet eic eie eii eim eio eis eit em- emc eme emi emm emo ems emt eo- eoc eoe eoi eom eoo eos eot es- esc ese esi esm eso ess est etc ete eti etm eto ets ett icc ice ici icm ico ics ict ie- iec iee iei iem ies iet iic iie iii iim iio iis iit im- imc ime imi imm imo ims imt io- ioc ioe ioi iom ioo ios iot is- isc ise isi ism iso iss ist itc ite iti itm ito its itt m-o mc- mcc mce mci mcm mco mcs mct mec mee mei mem meo mes met mi- mic mie mii mim mio mis mit mmc mme mmi mmm mmo mms mmt moc moe moi mom moo mos mot msc mse msi msm mso mss mst mtc mte mti mtm mto mts mtt o-i oc- occ oci ocm oco ocs oct oec oee oei oem oeo oes oet oic oie oii oim oio ois oit om- omc ome omi omm omo oms omt oo- ooc ooi oom ooo oos oot os- osc ose osi osm oso oss ost ot- otc ote oti otm oto ots ott scc sce sci scm sco scs sct se- sec see sei sem seo ses set sic sie sii sim sio sis sit smc sme smi smm smo sms smt soc soe soi som soo sos sot ss- ssc sse ssi ssm sso sss sst stc ste sti stm sto sts stt tcc tce tci tcm tco tcs tct te- tec tee tei tem teo tes tet tic tie tii tim tio tis tit tmc tme tmi tmm tmo tms tmt to- toc toe toi tom too tos tot tsc tse tsi tsm tso tss tst ttc tte tti ttm tto tts ttt