-th c-- ccc cce cch cck ccn cct ce- cec cee ceh cek cen cet ch- chc che chh chk chn cht ckc ckh ckt cn- cnc cne cnh cnn cnt ctc cte cth ctk ctn ctt ec- ecc ece ech eck ecn ect eec eee eek een eet ehc ehe ehh ehn eht ekc eke ekh ekt en- enc ene enh enk enn ent etc ete eth etk etn ett hcc hce hch hck hcn hct he- hec hee heh hek hen het hhc hhe hhh hhk hhn hht hkh hkk hkn hkt hnc hne hnh hnk hnn hnt htc hte hth htk htn htt k-t kcc kce kch kck kcn kct ke- kec kee keh kek ken ket khe khh khk khn kkc kke kkh kkk kkn kkt kn- knc kne knk knn knt ktc kte kth ktk ktn ktt ncc nce nch nck ncn nct ne- nec nee neh nek nen net nhc nhe nhh nhk nhn nht nkc nke nkk nkn nkt nnc nne nnh nnk nnn nnt ntc nte nth ntk ntn ntt tcc tce tch tck tcn tct te- tec tee teh tek ten tet th- thc the thh thk thn tht tkc tke tkk tkt tnc tne tnh tnk tnn tnt ttc tte tth ttk ttn ttt