cccc cccp cccs ccee ccpe ccpp ccps ccsp ccss ccst cctc cctt cec- cece cecp cecs cect ceec cees ceke cepc cepe cepp ceps cept cesc cese cesp cess cest cet- cete cetp cets ckck ckcs ckpc ckst ckts cpce cpcs cpep cpps cpsc cpsk cptp cpts cscc csce cscs csec csee csep cset csks cspc cspe csps cspt csse cstc csts ctcp ctec ctep ctpp ctps ctsc ctss ctts eccc ecce ecct eces ecks ecpp ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eeke eeks eeps eese eesk eetc eete eets ekek ekes eket ekpe epcc epec epee epes eppc eppp epps epsc epsp epss epte esce escs esee esek eses eset eske esks espc espe espp esps esse essp esst estc este estp ests etcc etcs etec etee etes ette kccc kcck kcct kcec kcee kcep kcet kckc kckk kcpc kcps kcpt kcsc kcse kcsp kcss kcst kctc kcte keck keek keep kees keet kekc keke keks kep- kepc kepe keps kept kesc kesk kesp kess kest ket- ketc kete ketk ketp kets kett kkck kkcs kkct kkkk kkpc kkpk kkps kkpt kkse kksp kkss kkst kktc kktk kkts kpcc kpcs kpek kpet kpke kpkk kppc kppk kppp kpsc kpsp kpte kpts kptt ksce ksck kscs ksec ksee ksek ksep kset kske kskk ksks kspc kspe kspk ksps kspt ksse ksss ksst kstc kste kstk kstp ksts kstt ktcc ktce ktck ktcs ktec ktee ktek ktep ktkc ktke ktkk ktks ktkt ktpk ktpt ktsc ktst kttc kttk kttp ktts kttt pccc pcce pccs pcep pcks pcpp pcps pcse pcte pcts pece peck pecs pect peec peek peep pees peet peke pekk pepe peps pese pess pest pete pets pett pkcs pkts ppcc ppcs pppp ppps ppss ppts pptt psec pspp psps pssc psse psst psts ptcc pttc pttk sccc scce sccp sccs scct scec scee scep scet sck- scpe scps scpt scsc scst sctc scts se-c se-e se-k se-s se-t sec- secc sece seck secs sect seec seek seep sees seet seke sekk sekt sepe sepp seps sept sesc sese sess sest set- setc sete sets sett skee skep skes sket skpc skss spcc spcs spec spee spek spes spet spke spps spse spsp spss spst sptc spts sscc ssce sscp sscs ssec ssee ssep sses sset sspc sspe ssps sspt sssc ssss sstc sstp ssts stcc stcp stcs stec stee stek step stes stet stks stpp stps stss sttc tccc tcep tctc tcts teck tecs tect teec teek tees teet teke tepe tepp tesc tese tesp tess test tete tets tett tkts tpck tpcp tpcs tpke tpks tppp tpsc tpte tptp tscc tscp tsec tses tset tsks tsps tspt tsse tsst tstc tsts ttcp ttss tttt