dddd ddes ddps ddss ddts dedd dede deed deep dees deet depe depp deps dept des- dese desp dess dest dete dets dpdt dpsd dpst dpts dsdp dsps dspt dssp dsst dsts dtdp dted dtss dttp edde eddp edds ede- edes edss edts eede eeee eees eeps eese eete eets epee epes eppp epps epsd epsp epss epte esdp esds esee eses eset espe espp esps esse essp esst estd este estp ests etds etee etes ette pdes pdsd pdss ped- pede peds peed peep pees peet pepd pepe peps pese pess pest pete pets pett ppds pppd pppp ppps ppss ppts pptt psdp psds pspp psps psse psst psts ptpd ptsd sdds sdep sdes sdet sdps sdss se-d se-e se-s se-t sede seds seed seep sees seet sepd sepe sepp seps sept sese sess sest set- sete sets sett spde spdp spdt sped spee spes spet sppd spps spsd spse spsp spss spst spts ssdd ssdp ssee ssep sses sset sspe ssps sspt ssss sstd sstp ssts stds sted stee step stes stet stpd stpp stps stss sttd tdes tdse tdss tedd tede teds teed tees teet tepe tepp tesd tese tesp tess test tete tets tett tped tppd tppp tpte tptp tses tset tsps tspt tsse tsst tsts ttss tttt