c-- ccc cck cct ccu ccz ckc ckt cky ctc ctk ctt ctu cty ctz cuc cuk cut cuu cuy cuz cyc cyk cyt cz- czc czk czt k-t k-z kcc kck kct kcu kkc kkk kkt kku kky ktc ktk ktt ktu kuc kuk kut kuu kuy kyc kyt kyu kyz kzy tcc tck tct tcu tkc tkk tkt tky tkz ttc ttk ttt ttu tty tuc tuk tut tuu tuy tuz tyc tyt tzu ucc uck uct ucu ukc ukk uku ukz utc utk utt utu uty utz uuc uut uuu uyc uyu uzu ycc ycu ycy ykk ytc ytk ytt ytu yuk yut yuu yuy yyc yyt yyu yyy yyz yzu yzy zuc zuk zut zuz zzt zzy zzz