cccc cccs ccee cche cchs cchy ccss cec- cece cecs ceec cees cehs ceke cesc cese cess ceys chce chch chcs chec chee cheh chek ches chey chhs chks chsc chse chsh chy- chyc chyk ckch ckck ckcs ckcy ckey ckhs cksh cscc csce csch cscs csec csee cseh cshs csks csse csys cyc- cycc cycs cyke cyse cyy- cyyc eccc ecce eces eche echs ecks ecky ecsc ecse ecss eecs eeee eees eehs eeke eeks eese eesk eesy ehcc eheh ehhs ekch ekek ekes ekhs esce esch escs esee esek eses eshs eske esks esky esse essh essy eyck eyec eyes eyey eyke eyse hccc hcch hccs hchs hcsc hcss hech heck hecs heek hees hehe hehs heke hesc hesh hess hesy heye heyh heys hhhh hhhs hkcc hkcs hkse hscc hses hshs hsse hyce hyhe hyke hyse kccc kcck kccy kcec kcee kcey kche kchh kchk kchs kckc kckk kcky kcsc kcse kcss kcsy kcye kcyk kcys kcyy kech keck keeh keek kees kehk kehs kekc keke keks kesc kesh kesk kess kesy keye keyh keys keyy khcc khch khck khcs khec khey khhk khhs khke khkk khks khky khse khss khys khyy kkch kkck kkcs kkcy kkhh kkhk kkkk kkse kkss kkyc kkys kkyy ksce ksch ksck kscs kscy ksec ksee kseh ksek ksey kshe kshk kshs kske kskk ksks ksky ksse ksss ksyc ksyy kycc kyck kycs kyee kyes kykc kyke kykk kyks kyky kysc kyse kysk kyyk kyys kyyy sccc scce sccs sccy scec scee scey sch- sche schh schs sck- scsc scsh scye se-c se-e se-h se-k se-s se-y sec- secc sece sech seck secs secy seec seeh seek sees seey sehe sehk sehs seke sekk sesc sese sesh sess seye seyh seyk seys shcc she- shee sheh shek shes shey shhh shhs shsc shye skee skes skey skhs skss sky- skye skys skyy sscc ssce sscs ssec ssee sses sshs sssc sssh ssss syce sych syck syes syhe syke syse syss syyk yccc ycch ycee yche yech yeck yeek yees yehe yehs yeke yesh yesk yess yeye yhes ykes ykey yksc ysee yses ysse yssh yyyy