c-- ccc cch cck ccn cco ccu ch- chc chh chk chn cho chu ckc ckh cko cn- cnc cnh cnn cno cnu co- coc coh cok con coo cou cuc cuh cuk cun cuo cuu hcc hch hck hcn hco hhc hhh hhk hhn hho hhu hkh hkk hkn hko hku hnc hnh hnk hnn hno hnu hoc hoh hok hon hoo hou huc huh huk hun huo huu kcc kch kck kcn kcu khh khk khn kho khu kkc kkh kkk kkn kku kn- knc knk knn kno knu koc koh kok kon koo kou kuc kuh kuk kun kuu ncc nch nck ncn nco ncu nhc nhh nhk nhn nhu nkc nkk nkn nko nku nnc nnh nnk nnn nno nnu no- noc noh nok non noo nou nuc nuh nuk nun nuo nuu oc- occ och ock ocn oco ocu ohc ohh ohn oho ohu okc okk oko oku on- onc onh onk onn ono onu oo- ooc ooh ook oon ooo ou- ouc ouh ouk oun ouo ucc uch uck ucn uco ucu uhc uhh uho uhu ukc ukk ukn uku un- unc unh unk unn uno unu uoc uok uon uoo uuc uun uuu