cccc cccp cccs ccee cche cchp cchs cchy ccpe ccpp ccps ccsp ccss cec- cece cecp cecs ceec cees cehs cepc cepe ceph cepp ceps cesc cese cesp cess ceys chce chch chcp chcs chec chee cheh chep ches chey chhs chpp chsc chse chsh chy- chyc cpce cpcs cpep cphs cpps cpsc cscc csce csch cscs csec csee cseh csep cshp cshs cspc cspe csps csse csys cyc- cycc cycs cypc cyps cyse cyy- cyyc eccc ecce eces eche echs ecpp ecsc ecse ecsp ecss eecs eeee eees eehs eeps eese eesy ehcc eheh ehhs epcc epch epec epee epes eph- ephs eppc eppp epps eppy epsc epsp epss esce esch escs esee eses eshs espc espe espp esps espy esse essh essp essy eyec eyes eyey eype eyse hccc hcch hccs hchs hcpc hcps hcsc hcss hech hecs heep hees hehe hehs hepc hepe hepp heps hesc hesh hesp hess hesy heye heyh heys hhhh hhhs hhpc hpcc hphs hppe hpps hpsc hpse hpss hscc hses hshs hsps hsse hssp hyce hyhe hyp- hype hyph hyps hypy hyse pccc pcce pccs pcep pchp pchs pcpp pcps pcse pece pech pecs pecy peec peep pees pehe pepe peps pese pess pesy peys phcc phe- phey phhs phsc phys ppcc ppcs pphs pppp ppps ppsh ppss ppye psec pshc pshs psph pspp psps pssc psse psy- psys pyce pych pyep pyes pype pypy pyse pyss sccc scce sccp sccs sccy scec scee scep scey sch- sche schh schs scpe scps scsc scsh scye se-c se-e se-h se-s se-y sec- secc sece sech secs secy seec seeh seep sees seey sehe sehs sepe sepp seps sesc sese sesh sess seye seyh seys shcc shcp she- shee sheh shep shes shey shhh shhs shps shsc shye shyp spcc spcs spec spee spes spey sphs spps spse spsp spss spy- spyh spys sscc ssce sscp sscs ssec ssee ssep sses sshs sspc sspe ssps sssc sssh ssss syce sych syes syhe sype syph syse syss yccc ycch ycee yche yech yeep yees yehe yehs yepe yepp yeps yesh yess yeye yhes ypcc ysee yses ysse yssh yyyy