c-- c-j ccc cce ccj ccm cco ccs cct ce- cec cee cej cem ceo ces cet cjc cjs cmc cme cmj cmm cmo cms cmt co- coc coe coj com coo cos cot csc cse csj csm cso css cst ctc cte ctm cto cts ctt ec- ecc ece ecj ecm eco ecs ect eec eee eem eeo ees eet ejc ejo ejt em- emc eme emm emo ems emt eo- eoc eoe eom eoo eos eot es- esc ese esm eso ess est etc ete etj etm eto ets ett jcc jce jcm jco jcs jct jec jee jej jem jeo jes jet jjc jjj jjs jmc jme jmj jmm jmo jms jmt joc joe joj jom joo jos jot jsc jse jsj jsm jso jss jst jtc jte jtm jts jtt m-o mc- mcc mce mcm mco mcs mct mec mee mej mem meo mes met mjc mje mjj mjm mjs mjt mmc mme mmj mmm mmo mms mmt moc moe mom moo mos mot msc mse msj msm mso mss mst mtc mte mtj mtm mto mts mtt oc- occ ocj ocm oco ocs oct oec oee oem oeo oes oet ojc oje ojm ojo ojs om- omc ome omj omm omo oms omt oo- ooc oom ooo oos oot os- osc ose osj osm oso oss ost ot- otc ote otm oto ots ott scc sce scj scm sco scs sct se- sec see sej sem seo ses set sjc sje sjj sjm sjs sjt smc sme smm smo sms smt soc soe soj som soo sos sot ss- ssc sse ssj ssm sso sss sst stc ste stj stm sto sts stt tcc tce tcj tcm tco tcs tct te- tec tee tej tem teo tes tet tjc tje tjm tjo tjs tmc tme tmj tmm tmo tms tmt to- toc toe toj tom too tos tot tsc tse tsj tsm tso tss tst ttc tte ttm tto tts ttt