doop doos dope dopo dopp dops dose dosi doso doss doub doud doue douf doup dous dpie dpos dpsd dpsu dsdp dsei dsif dsip dsos dspf dsps dssi dssp dub- dubb dube dubs dubu dudd dude dudo duds dudu dues duff dufu duid duif duis duo- duos dupe dupo duse dusi ebbo ebbs ebed ebes ebid ebis eboe eboo ebos ebpo ebus edde eddi eddo eddp edds ede- edei edes edfu edie edif edip edis edod edos edou edss edup eede eedu eeee eees eefe eeps eese eesi efeo efes effi effs efsi eid- eide eidi eido eidu eied eiei eies eifs eiou eipo eisd eise eiso eiss eode eoes eois eous epee epes epi- epid epie epip epis epod epos eppo eppp epps epsd epsf epsi epsp epss epub epus esbo esbs esdi esdp esds esdu esee eseo eses esfp esfs esie esis eso- esop esos espe espi espo espp esps esse essi esso essp essu esuf esui esus eubi eude eufi euoi euos euse fbis fbop fbsd fbus fdos febo febs fede fedi feds feeb feed fees fefe feff fefi fefo feid feie feio feis feod feof feps fese fess feud feus ffee ffff ffii ffps ffss fibe fibp fibs fide fidf fido fids fief fies fife fiff fifi fifo fiii fioe fios fipp fips fisd fise fisi fiss fisu fobs fode foed foes fofo foid foie fois food foof foos fopp fops fosb fosi foso foss foud foup fous fsfi fsfo fspf fssf fssp fubb fubs fubu fudd fude fudi fuff fufu fuid fusd fuse fusi fuso fuss fusu i-be ibdo ibed ibes ibfi ibid ibie ibis ibos ibsf ibss ibus idbe iddo ided idee idef ideo ides idfp idid idie idio idis idos idps idse idsf idso idss idub iduo idus ieds ieie ieio iesi ieso iesu ieud ifbb ifes ifid ifis ifpo ifps ifsb ifso ifsp iide iied iies iiie iiii iiio iiis iioi iioo iiop iios iipf iisd iisi iisp iisu iobi iod- iodd iode iodo ioee ioii ioio ioof iooi iooo ioos iops ioso iosu ious ipdi ipes ipid ipie ipod ipoe ipop ipos ippf ippo ipse ipsi ipso ipsp ipss ipus isbd isbe isdb isde isds iseb ised isee iseo isep ises isfp isie isis iso- isof isop isos ispe ispf isps isse issf issi isso issp isss issu isup isus iuds iuef iuiu iupp iusd iuse iuss o-eo obbo obed obes obid obie obis oboe oboi obos obsd obss obus odbo oddd oddi odds oded odei odeo odes odie odio odis odiu odoo odop odos odou odso odus oedo oeds oeid oeps oese oeuf off- offe offo offs offu ofid ofus oido oids oies oiii oios oisd oise oisu oobe oobi oodi ooes ooff oofs ooid oooo ooos oops oose oosi oous opds oped opei opep opes opie opii opio opis opo- opos oppi oppo opps opsi opsu opus osbe osbp osdi osed osee osei oses osie osii osip osis osoi osoo osos ossb ossd osse ossi osso ossu oubs oude ouds oued oufe ouff ouie ouii ouis oupe ousd ouse ouu- pbed pbsp pdbs pdes pdfs pdos pdsd pdss ped- pede pedf pedi pedo peds peed peep pees peff pefs peio peip peis peou pepd pepe pepi pepo peps pese pesi peso pess pesu pfff pfis pfps pfui pibb pibi pide pido pids pied piep pies piff pifs piip piob pipe pipi pipo pipp pips pisd pise pisi piso piss pisu pius pobo pobs pod- podd pode podi podo pods podu poed poes poff pofi poid poio pois pood poof poop poos pop- pope popi popo popp pops posb pose posi poso poss poud pouf poui poup pous ppds ppib ppid ppie ppif ppod ppos pppd pppo pppp ppps ppsf ppss psbd psdi psdp psds pseb psei psfs psid psip psis psoi psos psou pspi pspp psps psse psso pu-e pube pubs pubu pudo puds pudu pued pueo pueu puff puid puis puiu pupe pupi pups pupu pusd pusi puss s-ib s-ii s-os sbbs sbds sbef sbsd sbse sbsi sbsp sbus sdds sdef sdep sdes sdib sdif sdio sdps sdsf sdss sdsu se-d se-e se-f se-i se-o se-s se-u sebe sebi sebo sebs sede sedo seds seeb seed seef seep sees seeu seff sefi seid seie seif seii seip seis seiu seod seoi seop sepd sepe sepi sepo sepp seps sepu sese sesi seso sess seui sfio sfos sfpd sfss sfsu sibe sibi sibo sibs sibu sidd side sidi sido sids sied sief sies sife siff sifo sifu siod sioe siop sios siou sipe sipi sipo sipp sips sisd sise sisi siss sisu siue siui sius sobe sobo sobp sobs sobu sodd sode sodo sods sodu soeo soep soes sofi sofo soie soif sois sood soof soop soos sopd sope sopi sopo sopp sops sopu sose sosi soso soss soud soue souf soup sous spde spdf spdp speb sped spee spef spes spfs spib spie spio spip spis spod spoo spop spos sppd sppf spps spsd spse spso spsp spss spud spue spui spus ssdd ssdf ssdp ssee ssep sses ssfp ssid ssis ssop sspe sspf sspo ssps sssb sssf sssi ssss sub- subb subd subi subo subs sudd sude sudi sudo suds sued suee sues sueu suf- suff sufi sufs sufu suid suie suio suis suos sup- supe supo supp sups sus- susd suse susi suso susp suss susu suus u-ie ubbe ubbi ubbo ubid ubii ubis ubod ubos ubud uddi udds udid udoo udop udos udpd udsd uepi uess uffe ufip ufos ufpb uies uipi uisd uise uofo upbe updf updo uped upie upis upos uppe uppp uppu upse upsi upup usbe usbs usde usdf usdo usdp usds used usee usef uses usfi usfs usie usif usip usis usoe usoi usos uspo uspp usps ussb usse ussf usss ussu usui usus uusi uuuu

b-e-d bbbee bbuss bdubs bebdo bebed bebes bebod bebop bedde bedee bedes bedid bedip bedof bedse bedub bedue beebe beebs beede beedi beefs beepi beeps beesd beffe befie befis befoe beibi beide beidi beidu beife