cccc cccs ccee cche cchs ccss ccst cctc cctt cec- cece cecs cect ceec cees cehs ceke cesc cese cess cest cet- cete cets chce chch chcs chec chee cheh chek ches chet chhs chks chkt chsc chse chsh chst chtt ckch ckck ckcs ckhs cksh ckst ckts cscc csce csch cscs csec csee cseh cset cshs csks csse cstc csts ctec cths ctsc ctss ctts eccc ecce ecct eces eche echs echt ecks ecsc ecse ecss ect- ectc ecth ects eecs eeee eees eehs eeke eeks eese eesk eetc eete eeth eets ehcc eheh ehhs ehte ekch ekek ekes eket ekhs esce esch escs esee esek eses eset eshs eske esks esse essh esst estc este esth ests etcc etch etcs etec etee etes eth- ethe eths ette hccc hcch hccs hchs hcsc hcss hcst hech heck hecs hect heek hees heet hehe hehs heke hekt hesc hesh hess hest hete heth hets hett hhhh hhhs hkcc hkcs hket hkse hkst hscc hsct hses hset hshs hsse hste hsts htcc htet hths htsc kccc kcck kcct kcec kcee kcet kche kchh kchk kchs kckc kckk kcsc kcse kcss kcst kctc kcte kech keck keeh keek kees keet kehk kehs kekc keke keks kesc kesh kesk kess kest ket- ketc kete keth ketk kets kett khcc khch khck khcs khct khec khet khhk khhs khke khkk khks khse khss khst khte khth khtk khts khtt kkch kkck kkcs kkct kkhh kkhk kkkk kkse kkss kkst kktc kktk kkts ksce ksch ksck kscs ksec ksee kseh ksek kset kshe kshk kshs kske kskk ksks ksse ksss ksst kstc kste ksth kstk ksts kstt ktcc ktce ktch ktck ktcs ktec ktee kteh ktek kthc kthe kthh kthk kths ktht ktkc ktke ktkk ktks ktkt ktsc ktst kttc ktth kttk ktts kttt sccc scce sccs scct scec scee scet sch- sche schh schs sck- scsc scsh scst sctc scts se-c se-e se-h se-k se-s se-t sec- secc sece sech seck secs sect seec seeh seek sees seet sehe sehk sehs seke sekk sekt sesc sese sesh sess sest set- setc sete seth sets sett shcc she- shee sheh shek shes shet shhh shhs shsc shts skee skes sket skhs skss sscc ssce sscs ssec ssee sses sset sshs sssc sssh ssss sstc ssth ssts stcc stch stcs stec stee stek stes stet sths stks stss sttc tccc tch- tche tchh tchs tcsh tctc tcts tech teck tecs tect teec teek tees teet teke tekh tesc tese tesh tess test tete teth tets tett thch the- thec thee thek thes thet thse thss thts tkts tscc tsec tses tset tshe tshs tsks tsse tsst tstc tsts ttss tttt