-ic c-- ccc ccd cce cci ccm cco ccs cct cdc cdd cde cdi cdm cdo cds cdt ce- cec ced cee cei cem ceo ces cet ci- cic cid cie cii cim cio cis cit cmc cmd cme cmi cmm cmo cms cmt co- coc cod coe coi com coo cos cot csc csd cse csi csm cso css cst ctc ctd cte cti ctm cto cts ctt dcc dcd dce dci dcm dco dcs dct ddc ddd dde ddi ddm ddo dds ddt de- dec ded dee dei dem deo des det di- dic did die dii dim dio dis dit dmc dmd dme dmi dmm dmo dms dmt doc dod doe doi dom doo dos dot dsc dsd dse dsi dsm dso dss dst dtc dtd dte dti dtm dto dts dtt ec- ecc ecd ece eci ecm eco ecs ect ed- edc edd ede edi edm edo eds edt eec eed eee eem eeo ees eet eic eid eie eii eim eio eis eit em- emc emd eme emi emm emo ems emt eo- eoc eod eoe eoi eom eoo eos eot es- esc esd ese esi esm eso ess est etc etd ete eti etm eto ets ett i-d icc icd ice ici icm ico ics ict idc idd ide idi idm ido ids idt ie- iec ied iee iei iem ies iet iic iid iie iii iim iio iis iit im- imc imd ime imi imm imo ims imt io- ioc iod ioe ioi iom ioo ios iot is- isc isd ise isi ism iso iss ist itc itd ite iti itm ito its itt m-o mc- mcc mcd mce mci mcm mco mcs mct mdc mdd mde mdi mdm mdo mds mdt mec med mee mei mem meo mes met mi- mic mid mie mii mim mio mis mit mmc mmd mme mmi mmm mmo mms mmt moc mod moe moi mom moo mos mot msc msd mse msi msm mso mss mst mtc mtd mte mti mtm mto mts mtt o-i oc- occ ocd oci ocm oco ocs oct odc odd ode odi odm odo ods odt oec oed oee oei oem oeo oes oet oic oid oie oii oim oio ois oit om- omc omd ome omi omm omo oms omt oo- ooc ood ooi oom ooo oos oot os- osc osd ose osi osm oso oss ost ot- otc otd ote oti otm oto ots ott scc scd sce sci scm sco scs sct sdc sdd sde sdi sdm sdo sds sdt se- sec sed see sei sem seo ses set sic sid sie sii sim sio sis sit smc smd sme smi smm smo sms smt soc sod soe soi som soo sos sot ss- ssc ssd sse ssi ssm sso sss sst stc std ste sti stm sto sts stt tcc tcd tce tci tcm tco tcs tct tdc tdd tde tdi tdm tdo tds tdt te- tec ted tee tei tem teo tes tet tic tid tie tii tim tio tis tit tmc tmd tme tmi tmm tmo tms tmt to- toc tod toe toi tom too tos tot tsc tsd tse tsi tsm tso tss tst ttc ttd tte tti ttm tto tts ttt