dddd ddes ddps ddre ddss dedd dede deed deep deer dees deev depe depp depr deps der- dere derp derr ders derv des- dese desp dess deve devs dper dpsd dpvs dred dree dres drev drrs drsp dsdp dsdr dsps dsrp dsrr dssp dsvd dvdr dvds dvrp dvrs dvsr edde eddp edds ede- eder edes edss edve eede eeee eees eeps eers eese epee eper epes eppp epps eprp eprs epsd epsp epss erde erds ered erer eres erev erpe erps erre errs erse erve esdp esds esee eser eses espe espp esps esrd esse essp ever eves evre evrs pdes pdpr pdrs pdsd pdss ped- pede peds peed peep peer pees peev pepd pepe peps per- perd pere perp perr pers perv pese pess ppds pper pppd pppp ppps ppss pre- pred pree prep pres prev prpd prps prrd prrs prsd prse prss prsv psdp psdr psds pspp pspr psps psrd psrp psse rder rdev rdvs redd rede redr reds reed reep rees reev repe repp repr reps rerd rere rers rese resp ress revd reve revp revs rpdp rpps rred rrrr rrsp rsdd rsds rsee rsps rsre rsvp rved rver rvsp sdds sdep sder sdes sdpr sdps sdrs sdss se-d se-e se-s sede seds seed seep seer sees sepd sepe sepp sepr seps serd sere serp serr sers serv sese sess seve spde spdp spdr sped spee sper spes sppd spps sprd sprs spsd spse spsp spss srde sres srps srsd srsp ssdd ssdp ssee ssep sses sspe ssps ssrs ssss ssvp vder vdre vede veep veer vees vepe vepr veps ver- verd vere vers vesd vese vess veve vred vrse vsed vsee vses vsrp vsse vver vvvv