cccc cccm cccs ccee ccmc ccmm ccms ccss ccst cctc cctt cec- cece cecm cecs cect ceec ceem cees ceme cemm cems cesc cese cess cest cet- cete cets cmcc cmcs cmec cmes cmmc cmms cmsc cmse cmst cmtc cscc csce cscs csec csee csem cset csmc csse cssm cstc cstm csts ctec ctsc ctss ctts eccc ecce eccm ecct ecem eces ecsc ecse ecss ect- ectc ects eecs eeee eees eems eese eetc eete eets emcc emcs emes emet emme emms emse emst emte emts esce escm escs esee esem eses eset esme esmt esse esst estc este ests etcc etcs etec etee etem etes ette mccc mces mcmc mcmt mcse mcss mcst mctc mcts mec- mecc mece mecs meem mees meet memc meme mems mes- mesc mese mess mest met- mete mets mett mmcc mmcm mmcs mmct mmes mmmc mmmm mmms mmsc mmse mmst mmts mscc msce msec msee msem msmc msmm msms mssm msst mstc msts mtss mtst mtts sccc scce sccm sccs scct scec scee scet scmc scmm scms scsc scst sctc scts se-c se-e se-s se-t sec- secc sece secs sect seec seem sees seet semc seme sems sesc sese sess sest set- setc sete sets sett smcc smec smee smet smsc smss smtc smte sscc ssce sscs ssec ssee ssem sses sset ssmc sssc sssm ssss sstc ssts stcc stcs stec stee stem stes stet stmc stms stmt stsm stss sttc tccc tctc tcts tecs tect teec teem tees teet teme tems tesc tese tess test tete tets tett tmcc tmcm tmsc tmtt tscc tsec tses tset tsmc tsse tssm tsst tstc tstm tsts ttms ttss tttt