c-cd cccc cccs ccdc ccds cced ccee ccsd ccss ccst cctc cctt cd-e cdcs cdec cdes cdex cdss cec- cece cecs cect cedd cede cedt ceec cees cesc cese cess cest cet- cete cets cexe cscc cscd csce cscs csec csee cset cssd csse cstc cstd csts cstx csxt ctec ctsc ctss ctts cxxx dccc dccs dcct dcds dcsc dcss dctc dcts dcxx dddd ddes ddss ddts dec- decc decd dece decs dect dedd dede deed dees deet des- desc dese dess dest dete dets dex- dexe dext dscc dscs dssc dsst dstc dsts dtcc dted dtss dttx dtxt dxcc dxdc dxds dxec dxed dxes dxss dxts dxxx eccc ecce ecct ecdc eced eces ecsc ecse ecss ect- ectc ects eddc edde edds ede- edes edex edss edts eecs eede eeee eees eese eetc eete eets eext esce escs esds esdx esee eses eset esse esst estc estd este ests etcc etcs etds etec etee etes ette exec exed exes exte exts sccc scce sccs scct scdc scds scec scee scet scsc scsd scst sctc sctd scts sdcc sddc sdds sdes sdet sdsc sdss se-c se-d se-e se-s se-t se-x sec- secc secd sece secs sect sede seds seec seed sees seet seex sesc sese sess sest set- setc sete sets sett setx sex- sexe sext sscc ssce sscs ssdc ssdd ssec ssee sses sset ssex sssc ssss sstc sstd ssts stcc stcs stds stec sted stee stes stet stex stss sttc sttd sxde tccc tcdd tctc tcts tdes tdse tdss tecs tect tedd tede teds tedx teec teed tees teet tesc tesd tese tess test tete tets tett tetx text tscc tsec tses tset tsse tsst tstc tsts ttss tttt x-ed xces xdcc xexe xxxx