cccc cccp cccs ccee ccpe ccpp ccps ccsp ccss ccst cctc cctt cec- cece cecp cecs cect ceec cees cepc cepe cepp ceps cept cesc cese cesp cess cest cet- cete cetp cets ceys cpce cpcs cpep cpps cpsc cptp cpts cscc csce cscs csec csee csep cset cspc cspe csps cspt csse cstc csts csys ctcp ctec ctep ctpp ctps ctsc ctss ctts cyc- cycc cycs cypc cyps cyse cyst cyt- cyte cyy- cyyc eccc ecce ecct eces ecpp ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eeps eese eesy eetc eete eets epcc epec epee epes eppc eppp epps eppy epsc epsp epss epte esce escs esee eses eset espc espe espp esps espy esse essp esst essy estc este estp ests esty etcc etcs etec etee etes etsy ette etty eyec eyes eyet eyey eype eyse eyst eyte pccc pcce pccs pcep pcpp pcps pcse pcte pcts pece pecs pect pecy peec peep pees peet pepe peps pese pess pest pesy pete pets pett pety peys ppcc ppcs pppp ppps ppss ppts pptt ppye psec pspp psps pssc psse psst psts psy- psys ptcc pttc pyce pyep pyes pyet pype pypy pyse pyss pyst pyte pytt sccc scce sccp sccs scct sccy scec scee scep scet scey scpe scps scpt scsc scst sctc scts scye se-c se-e se-s se-t se-y sec- secc sece secs sect secy seec seep sees seet seey sepe sepp seps sept sesc sese sess sest set- setc sete sets sett seye seys seyt spcc spcs spec spee spes spet spey spps spse spsp spss spst sptc spts spy- spys sscc ssce sscp sscs ssec ssee ssep sses sset sspc sspe ssps sspt sssc ssss sstc sstp ssts stcc stcp stcs stec stee step stes stet stey stpp stps stss sttc stye stys syce syes sype syse syss syst syte sytt tccc tcep tcpy tctc tcts tecs tect teec tees teet tepe tepp tesc tese tesp tess test tete tets tett teye teys tpcp tpcs tppp tpsc tpte tptp tscc tscp tsec tses tset tsey tsps tspt tsse tsst tstc tsts tsys ttcp ttss tttt ttys tyce tyee tyes tyet typ- type typp typy tyse tyss tyst tyte tytt tyty yccc ycee yctc yeep yees yeet yepe yepp yeps yess yest yete yets yett yeye ypcc ysee yses yset ysse yyyy