cccc cccs cccu ccss ccst cctc cctt ccuc ccus ccut ckck ckcs ckst ckts cscc cscs csks cstc csts csus ctsc ctss ctsu ctts cucc cuck cuk- cusk cuss cust cusu cut- cutc cuts cutt kccc kcck kcct kccu kckc kckk kcsc kcss kcst kcsu kctc kctu kcuk kkck kkcs kkct kkkk kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu ksck kscs kscu kskk ksks ksku ksss ksst kssu kstc kstk ksts kstt kstu ksut ksuu ktcc ktck ktcs ktkc ktkk ktks ktkt ktku ktsc ktst ktsu kttc kttk ktts kttt kttu ktuc kucc kukk kuks kuku kusc kust kusu kuts kutt kutu kuuk kuuu sccc sccs scct sck- scsc scst scsu sctc scts scut skss skut sscc sscs sssc ssss sstc ssts stcc stcs stcu stks stss sttc stuc stuk stus stut suc- succ suck sucs suks suku sus- susk suss sust susu sutu suus tccc tccu tctc tcts tkts tscc tsks tsst tstc tsts ttss tttt tucc tuck tuks tusc tusk tuss tust tuts tutt tutu ucsc ucst ucsu ucut ukcc uksc us-k uscc uscs ussc usss usst ussu ustc usts usus utsc uttu uuuu