-th c-- ccc cch cck ccp cct ch- chc chh chk chp cht ckc ckh ckt cpc cph cpk cpp cpt ctc cth ctk ctp ctt hcc hch hck hcp hct hhc hhh hhk hhp hht hkh hkk hkp hkt hpc hph hpk hpp hpt htc hth htk htp htt k-t kcc kch kck kcp kct khh khk kkc kkh kkk kkp kkt kpc kph kpk kpp kpt ktc kth ktk ktp ktt p-p pcc pch pck pcp pct phc phk php pht pkc pkp pkt ppc pph ppk ppp ppt pt- ptc pth ptk ptp ptt tcc tch tck tcp tct th- thc thh thk thp tht tkc tkk tkp tkt tpc tph tpk tpp tpt ttc tth ttk ttp ttt