-er -th eee eek een eer eet ehe ehh ehn ehr eht eke ekh ekr ekt en- ene enh enk enn enr ent ere erh erk ern err ert ete eth etk etn etr ett he- hee heh hek hen her het hhe hhh hhk hhn hhr hht hkh hkk hkn hkr hkt hne hnh hnk hnn hnt hr- hre hrh hrk hrn hrr hrt hte hth htk htn htr htt k-t ke- kee keh kek ken ker ket khe khh khk khn khr kke kkh kkk kkn kkr kkt kn- kne knk knn knr knt krk krn krr krt kte kth ktk ktn ktr ktt ne- nee neh nek nen ner net nhe nhh nhk nhn nhr nht nke nkk nkn nkr nkt nne nnh nnk nnn nnt nre nrk nrn nrr nrt nte nth ntk ntn ntr ntt re- ree reh rek ren rer ret rh- rhe rhh rhn rhr rht rke rkk rkt rnh rnn rnr rnt rrh rrk rrn rrr rrt rte rtk rtn rtr rtt te- tee teh tek ten ter tet th- the thh thk thn thr tht tke tkk tkr tkt tne tnh tnk tnn tnr tnt tre trh trk trn trr trt tte tth ttk ttn ttr ttt