-th c-- ccc cce cch cck cco cct ccu ce- cec cee ceh cek ceo cet ceu ch- chc che chh chk cho cht chu ckc ckh cko ckt co- coc coe coh cok coo cot cou ctc cte cth ctk cto ctt ctu cuc cue cuh cuk cuo cut cuu ec- ecc ece ech eck eco ect ecu eec eee eek eeo eet ehc ehe ehh eho eht ehu ekc eke ekh eko ekt eku eo- eoc eoe eoh eok eoo eot eou etc ete eth etk eto ett etu eu- euc eue eut hcc hce hch hck hco hct he- hec hee heh hek heo het heu hhc hhe hhh hhk hho hht hhu hkh hkk hko hkt hku hoc hoe hoh hok hoo hot hou htc hte hth htk hto htt huc hue huh huk huo hut huu k-t kcc kce kch kck kct kcu ke- kec kee keh kek keo ket khe khh khk kho khu kkc kke kkh kkk kkt kku koc koe koh kok koo kot kou ktc kte kth ktk kto ktt ktu kuc kue kuh kuk kut kuu oc- occ och ock oco oct ocu oec oee oeh oeo oet ohc ohe ohh oho oht ohu okc oke okk oko oku oo- ooc ooh ook ooo oot ot- otc ote oth otk oto ott otu ou- ouc oue ouh ouk ouo out tcc tce tch tck tco tct tcu te- tec tee teh tek teo tet teu th- thc the thh thk tho tht thu tkc tke tkk tko tkt to- toc toe toh tok too tot tou ttc tte tth ttk tto ttt ttu tuc tue tuh tuk tuo tut tuu ucc uce uch uck uco uct ucu uec uee ueh uet uhc uhe uhh uho uht uhu ukc uke ukk uku uoc uoe uok uoo uot utc ute uth utk uto utt utu uuc uue uut uuu