-th c-- ccc cch cck ccn cco cct ch- chc chh chk chn cho cht ckc ckh cko ckt cn- cnc cnh cnn cno cnt co- coc coh cok con coo cot ctc cth ctk ctn cto ctt hcc hch hck hcn hco hct hhc hhh hhk hhn hho hht hkh hkk hkn hko hkt hnc hnh hnk hnn hno hnt hoc hoh hok hon hoo hot htc hth htk htn hto htt k-t kcc kch kck kcn kct khh khk khn kho kkc kkh kkk kkn kkt kn- knc knk knn kno knt koc koh kok kon koo kot ktc kth ktk ktn kto ktt ncc nch nck ncn nco nct nhc nhh nhk nhn nht nkc nkk nkn nko nkt nnc nnh nnk nnn nno nnt no- noc noh nok non noo not ntc nth ntk ntn nto ntt oc- occ och ock ocn oco oct ohc ohh ohn oho oht okc okk oko on- onc onh onk onn ono ont oo- ooc ooh ook oon ooo oot ot- otc oth otk otn oto ott tcc tch tck tcn tco tct th- thc thh thk thn tho tht tkc tkk tko tkt tnc tnh tnk tnn tno tnt to- toc toh tok ton too tot ttc tth ttk ttn tto ttt