-th c-- ccc cch cck ccs cct ccu ch- chc chh chk chs cht chu ckc ckh cks ckt csc csh csk css cst csu ctc cth ctk cts ctt ctu cuc cuh cuk cus cut cuu hcc hch hck hcs hct hhc hhh hhk hhs hht hhu hkh hkk hks hkt hku hsc hsh hsk hss hst hsu htc hth htk hts htt huc huh huk hus hut huu k-t kcc kch kck kcs kct kcu khh khk khs khu kkc kkh kkk kks kkt kku ksc ksh ksk kss kst ksu ktc kth ktk kts ktt ktu kuc kuh kuk kus kut kuu scc sch sck scs sct scu sh- shc shh shk shs sht shu sk- skc skh skk sks skt sku ss- ssc ssh ssk sss sst ssu stc sth stk sts stt stu suc suh suk sus sut suu tcc tch tck tcs tct tcu th- thc thh thk ths tht thu tkc tkk tks tkt tsc tsh tsk tss tst tsu ttc tth ttk tts ttt ttu tuc tuh tuk tus tut tuu ucc uch uck ucs uct ucu uhc uhh uhs uht uhu ukc ukk uku usc ush usk uss ust usu utc uth utk uts utt utu uuc uus uut uuu