-ene bbbb bbbs bbdd bbeb bdes bdsd bebb bebe bede beds beeb beed been beep bees bend bene benn bens bes- bese bess bnpp bnss bsbd bseb bsed bsee bses bsnd bsns bspp bssd bsse dbpd dbss dddd ddes ddps ddss debe debs dedd dede deeb deed deen deep dees dene denn dens depe depp deps des- dese desp dess dpsd dsdp dsps dssn dssp ebbs ebed eben ebes edde eddp edds ede- eden edes edns edss eede eeee eees eend eens eeps eese enb- enbn end- ende ends ened enee enes enne enns enp- ense epee epen epes epns eppp epps epsd epsp epss esbs esdp esds esee esen eses esne espe espn espp esps esse essp nbpp nbps nbsp nddb ndde ndnp ndpd ndps ndss nebb nebe nebn nebs nedd nede neds neeb need neen neep nees nend nene nens nepe neps nesb nese nesn ness nndb nnes nnnn nnss npes nppd npss nsds nseb nsep nsps nssb nsse nssp nsss pbed pbsp pdbs pdes pdns pdpn pdsd pdss ped- pede peds peed peen peep pees pen- pend pene penn pens pepd pepe peps pese pess pnes pnpp ppds ppen pppd pppn pppp ppps ppss psbd psdp psds pseb pspp psps psse sbbs sbds sbsd sbse sbsp sdds sdep sdes sdps sdss se-d se-e se-n se-s sebe sebs sede seds seeb seed seen seep sees send sene senn sens sepd sepe sepn sepp seps sese sess sneb sned snee snep snes snns snpp snsd spde spdp speb sped spee spen spes spne spns sppd spps spsd spse spsp spss ssbn ssdd ssdp ssee ssep sses ssns sspe ssps sssb ssss