-th c-- ccc cch cck cct ccu ch- chc chh chk cht chu ckc ckh ckt ctc cth ctk ctt ctu cuc cuh cuk cut cuu hcc hch hck hct hhc hhh hhk hht hhu hkh hkk hkt hku htc hth htk htt huc huh huk hut huu k-t kcc kch kck kct kcu khh khk khu kkc kkh kkk kkt kku ktc kth ktk ktt ktu kuc kuh kuk kut kuu tcc tch tck tct tcu th- thc thh thk tht thu tkc tkk tkt ttc tth ttk ttt ttu tuc tuh tuk tut tuu ucc uch uck uct ucu uhc uhh uht uhu ukc ukk uku utc uth utk utt utu uuc uut uuu