c-cd cccc cccp cccs cccu ccdc ccdp ccds cced ccee ccpe ccpp ccps ccsd ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cd-e cdcs cdec cdes cdps cdss cec- cece cecp cecs cect cedd cede cedt cedu ceec cees cepc cepe cepp ceps cept cesc cese cesp cess cest cet- cete cetp cets cpce cpcs cpcu cpep cppd cpps cpsc cpsu cptp cpts cpus cscc cscd csce cscs csdp csec csee csep cset cspc cspd cspe csps cspt cssd csse cstc cstd csts csup csus ctcp ctec ctep ctpp ctps ctsc ctss ctsu ctts cucc cuce cude cuds cued cues cupe cupp cups cusd cusp cuss cust cusu cut- cutc cute cuts cutt dccc dccp dccs dcct dccu dcds dcps dcsc dcss dctc dcts dcup dddd ddes ddps ddss ddts dec- decc decd dece decs dect dedd dede dedu deed deep dees deet depc depe depp deps dept des- desc dese desp dess dest desu dete dets deue deus deut dpcp dpdt dppc dpsd dpst dpsu dpts dscc dscp dscs dsdp dsps dspt dssc dssp dsst dstc dsts dtcc dtdp dted dtss dttp duce ducs duct dudd dude duds dudu dues duet dupe duse dust dute dutp duts duut eccc ecce ecct ecdc eced eces ecpd ecpp ecsc ecse ecsp ecss ecsu ect- ectc ects ecus eddc edde eddp edds ede- edes edss edts educ edup eecs eede eedu eeee eees eeps eese eetc eete eets eetu epcc epec epee epes eppc eppp epps epsc epsd epsp epss epte epus esce escs escu esdp esds esdu esee eses eset espc espe espp esps esse essp esst essu estc estd este estp ests esus etcc etcs etds etec etee etes etsu ette ettu eucd eude euse pccc pcce pccs pcep pcpp pcps pcse pcte pcts pdcp pdes pdsd pdss pdtc pece pecs pect ped- pede peds peec peed peep pees peet pepd pepe peps pese pess pest pesu pete pets pett peut ppcc ppcd ppcs ppds pppd pppp ppps ppss ppts pptt pscu psdc psdp psds psec pspp psps pssc psse psst psts pstu ptcc ptdc ptpd ptsd pttc pu-e puce puds pudu pued puet pueu pupe pups pupu pusd puss pust put- pute puts putt putu puuc sccc scce sccp sccs scct scdc scdp scds scec scee scep scet scpe scps scpt scsc scsd scst scsu sctc sctd scts scud scup scut sdcc sddc sdds sdep sdes sdet sdps sdsc sdss sdsu se-c se-d se-e se-s se-t se-u sec- secc secd sece secs sect secu sede seds seec seed seep sees seet seeu sepd sepe sepp seps sept sepu sesc sese sess sest set- setc sete sets sett spcc spcs spdc spde spdp spdt spec sped spee spes spet sppd spps spsd spse spsp spss spst sptc spts spud spue spus sput sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sset sspc sspe ssps sspt sssc ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stec sted stee step stes stet stpd stpp stps stss sttc sttd stuc stud stue stup stus stut suc- succ sucs sudd sude suds sued suee sues suet sueu sup- supe supp sups supt sus- susd suse susp suss sust susu sute sutu suus tccc tccu tcdd tcep tctc tcts tdes tdse tdss tecs tect tedd tede teds teec teed tees teet tepe tepp tepu tesc tesd tese tesp tess test tete tets tett tetu teut tpcd tpcp tpcs tpdu tped tppd tppp tpsc tpte tptp tput tscc tscp tsec tses tset tsps tspt tsse tsst tstc tsts tsup ttcp ttss tttt tucc tude tudu tues tuet tupe tups tupu tusc tusd tuss tust tute tuts tutt tutu uccp ucdc ucdd uces ucsc ucsd ucst ucsu ucut udds udet udpd udsd udts uess upcs uped uppc uppe uppp uppu upsc upse upup uscc usce uscs usdc usde usdp usds usdt used usee uses uset uspc uspp usps ussc usse usss usst ussu ustc uste ustp usts usus utec utep utes utpd utsc uttu uucp uuuu