-th c-- ccc cch cco cct ccu ccz ch- chc chh cho cht chu chz co- coc coh coo cot cou coz ctc cth cto ctt ctu ctz cuc cuh cuo cut cuu cuz cz- czc czo czt hcc hch hco hct hhc hhh hho hht hhu hhz hoc hoh hoo hot hou htc hth hto htt htz huc huh huo hut huu huz hzo hzt oc- occ och oco oct ocu ocz ohc ohh oho oht ohu oo- ooc ooh ooo oot ot- otc oth oto ott otu otz ou- ouc ouh ouo out ozo ozt ozu ozz tcc tch tco tct tcu th- thc thh tho tht thu thz to- toc toh too tot tou toz ttc tth tto ttt ttu tuc tuh tuo tut tuu tuz tzu ucc uch uco uct ucu uhc uhh uho uht uhu uoc uoo uot utc uth uto utt utu utz uuc uut uuu uzh uzo uzu zco zhc zho zhu zo- zoc zoo zot zou zuc zut zuz zzt zzz