cccc cccs cccu ccee ccss ccst cctc cctt ccuc ccus ccut cec- cece cecs cect ceec cees ceke cesc cese cess cest cet- cete cets ckck ckcs ckst ckts cscc csce cscs csec csee cset csks csse cstc csts csus ctec ctsc ctss ctsu ctts cucc cuce cuck cuek cues cuk- cuke cusk cuss cust cusu cut- cutc cute cuts cutt eccc ecce ecct eces ecks ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eeke eeks eese eesk eetc eete eets eetu ekek ekes eket esce escs escu esee esek eses eset eske esks esku esse esst essu estc este ests esus etcc etcs etec etee etes etsu ette ettu euse kccc kcck kcct kccu kcec kcee kcet kceu kckc kckk kcsc kcse kcss kcst kcsu kctc kcte kctu kcue kcuk keck keek kees keet kekc keke keks keku kesc kesk kess kest ket- ketc kete ketk kets kett ketu keus kkck kkcs kkct kkkk kkse kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu ksce ksck kscs kscu ksec ksee ksek kset kske kskk ksks ksku ksse ksss ksst kssu kstc kste kstk ksts kstt kstu ksue ksut ksuu ktcc ktce ktck ktcs ktec ktee ktek ktkc ktke ktkk ktks ktkt ktku ktsc ktst ktsu kttc kttk ktts kttt kttu ktuc kucc kuce kuek kues kueu kuke kukk kuks kuku kusc kust kusu kute kuts kutt kutu kuuk kuuu sccc scce sccs scct scec scee scet sck- scsc scst scsu sctc scts scut se-c se-e se-k se-s se-t se-u sec- secc sece seck secs sect secu seec seek sees seet seeu seke sekk sekt seku sesc sese sess sest set- setc sete sets sett skee skes sket skss skue skut sscc ssce sscs ssec ssee sses sset sssc ssss sstc ssts stcc stcs stcu stec stee stek stes stet stks stss sttc stuc stue stuk stus stut suc- succ suck sucs suee sues suet sueu suke suks suku sus- suse susk suss sust susu sute sutu suus tccc tccu tctc tcts teck tecs tect teec teek tees teet teke tesc tese tess test tete tets tett tetu teuk teut tkts tscc tsec tses tset tsks tsse tsst tstc tsts ttss tttt tucc tuck tues tuet tuke tuks tusc tusk tuss tust tute tuts tutt tutu uces ucsc ucst ucsu ucut uess ukcc ukek ukes ukeu uksc us-k uscc usce uscs usee uses uset uske ussc usse usss usst ussu ustc uste usts usus utec utes utsc uttu uuuu