c-cd cccc cccs ccdc ccdh ccds cced ccee cche cchs ccsd ccss ccst cctc cctt cd-e cdcs cdec cdes cdhs cdss cec- cece cecs cect cedd cede cedt ceec cees cehs cesc cese cess cest cet- cete cets chce chch chcs chec ched chee cheh ches chet chhs chsc chse chsh chst chtt cscc cscd csce csch cscs csec csee cseh cset cshs cssd csse cstc cstd csts ctec cths ctsc ctss ctts dccc dccs dcct dcds dche dchs dcsc dcss dctc dcts dddd ddes ddss ddts dec- decc decd dece decs dect dedd dede deed dees deet des- desc dese desh dess dest dete deth dets dhec dhed dhee dscc dsch dscs dshs dssc dsst dstc dsts dtcc dted dthd dtss eccc ecce ecct ecdc eced eces eche echs echt ecsc ecse ecss ect- ectc ecth ects eddc edde edds ede- edeh edes edhs edss edts eecs eede eeee eees eehs eese eetc eete eeth eets ehcc ehdd eheh ehhs ehte esce esch escs esds esee eses eset eshs esse essh esst estc estd este esth ests etcc etch etcs etds etec etee etes eth- ethe eths ette hccc hcch hccs hchs hcsc hcss hcst hdhs hdss hdtt hech hecs hect hedd hede heds heed hees heet hehe hehs hesc hesh hess hest hete heth hets hett hhds hhhh hhhs hscc hsct hsed hses hset hshs hsse hste hsts htcc htet hths htsc sccc scce sccs scct scdc scds scec scee scet sch- sche schh schs scsc scsd scsh scst sctc sctd scts sdcc sdch sddc sdds sdes sdet sdhd sdhs sdsc sdss se-c se-d se-e se-h se-s se-t sec- secc secd sece sech secs sect sede seds seec seed seeh sees seet sehe sehs sesc sese sesh sess sest set- setc sete seth sets sett shcc she- shed shee sheh shes shet shhh shhs shsc shts sscc ssce sscs ssdc ssdd ssec ssee sses sset sshs sssc sssh ssss sstc sstd ssth ssts stcc stch stcs stds stec sted stee stes stet sths stss sttc sttd tccc tcdd tch- tche tchh tchs tcsh tctc tcts tdes tdhs tdse tdss tech tecs tect tedd tede teds teec teed tees teet tesc tesd tese tesh tess test tete teth tets tett thch thds the- thec thed thee thes thet thsd thse thss thts tscc tsec tses tset tshe tshs tsse tsst tstc tsts ttss tttt