cccc cccs ccee cche cchs ccss cec- cece cecs ceec cees cehs ceke cesc cese cess chce chch chcs chec chee cheh chek ches chhs chks chsc chse chsh ckch ckck ckcs ckhs cksh cscc csce csch cscs csec csee cseh cshs csks csse eccc ecce eces eche echs ecks ecsc ecse ecss eecs eeee eees eehs eeke eeks eese eesk ehcc eheh ehhs ekch ekek ekes ekhs esce esch escs esee esek eses eshs eske esks esse essh hccc hcch hccs hchs hcsc hcss hech heck hecs heek hees hehe hehs heke hesc hesh hess hhhh hhhs hkcc hkcs hkse hscc hses hshs hsse kccc kcck kcec kcee kche kchh kchk kchs kckc kckk kcsc kcse kcss kech keck keeh keek kees kehk kehs kekc keke keks kesc kesh kesk kess khcc khch khck khcs khec khhk khhs khke khkk khks khse khss kkch kkck kkcs kkhh kkhk kkkk kkse kkss ksce ksch ksck kscs ksec ksee kseh ksek kshe kshk kshs kske kskk ksks ksse ksss sccc scce sccs scec scee sch- sche schh schs sck- scsc scsh se-c se-e se-h se-k se-s sec- secc sece sech seck secs seec seeh seek sees sehe sehk sehs seke sekk sesc sese sesh sess shcc she- shee sheh shek shes shhh shhs shsc skee skes skhs skss sscc ssce sscs ssec ssee sses sshs sssc sssh ssss