dddd ddes ddps ddss ddts dedd dede dedu deed deef deep dees deet defe deff defs deft depe depp deps dept des- dese desp dess dest desu dete dets deue deus deut dfds dfdt dfts dpdt dpsd dpst dpsu dpts dsdp dspf dsps dspt dssp dsst dsts dtdp dted dtss dttp dudd dude duds dudu dues duet duff dufu dupe duse dust dute dutp duts duut edde eddp edds ede- edes edfu edss edts edup eede eedu eeee eees eefe eeps eese eete eets eetu efes efet effs eft- eftp efts eftu epee epes eppp epps epsd epsf epsp epss epte epus esdp esds esdu esee eses eset esfp esfs espe espp esps esse essp esst essu estd este estp ests esuf esus etds etee etes etfe etsu ette ettu eude euse fdst fede feds feed fees feet fefe feff feps fese fess fest fete fetp fets fett fetu feud feus ffee ffff ffps ffss fftf fpdt fspf fssf fssp ftpe ftps ftse fudd fude fuet fuff fufu fusd fuse fuss fust fusu fute futs futu pdes pdfs pdsd pdss ped- pede pedf peds peed peep pees peet peff pefs pepd pepe peps pese pess pest pesu pete pets pett peut pfet pfff pfft pfps pfte ppds pppd pppp ppps ppsf ppss ppts pptt psdp psds psfs pspp psps psse psst psts pstu ptpd ptsd pu-e puds pudu pued puet pueu puff puft pupe pups pupu pusd puss pust put- pute puts putt putu sdds sdef sdep sdes sdet sdps sdsf sdss sdsu se-d se-e se-f se-s se-t se-u sede seds seed seef seep sees seet seeu seff seft sepd sepe sepp seps sept sepu sese sess sest set- sete setf sets sett sfpd sfss sfsu sftp sfts spde spdf spdp spdt sped spee spef spes spet spfs sppd sppf spps spsd spse spsp spss spst spts spud spue spus sput ssdd ssdf ssdp ssee ssep sses sset ssfp sspe sspf ssps sspt sssf ssss sstd sstp ssts stds sted stee stef step stes stet stfu stpd stpf stpp stps stsf stss sttd stud stue stuf stup stus stut sudd sude suds sued suee sues suet sueu suf- suff sufs sufu sup- supe supp sups supt sus- susd suse susp suss sust susu sute sutu suus tdes tdff tdse tdss tedd tede teds teed teef tees teet teff teft tepe tepp tepu tesd tese tesp tess test tete tets tett tetu teut tfpt tfsd tfss tftp tpdf tpdu tped tppd tppp tpte tptp tput tses tset tsps tspt tsse tssf tsst tsts tsup ttff ttss tttt tude tudu tues tuet tufe tuff tuft tufu tupe tups tupu tusd tuss tust tute tuts tutt tutu udds udet udpd udsd udts uess uffe uftp updf uped uppe uppp uppu upse upup usde usdf usdp usds usdt used usee usef uses uset usfs uspp usps usse ussf usss usst ussu uste ustp usts usus utep utes utpd uttu uutf uuuu