doud doue doug doup dour dous dper dpos dprg dpsd dpsu dred dree dreg dres drge drgs drob drod drog drop drou drrs drsp drub drue drug drup drus druu dsdp dsdr dsos dsps dsrp dsrr dssp dub- dubb dube dubs dubu dudd dude dudo duds dudu duer dues dugs dugu duo- duos dupe dupo dure durg duro duru duse duur ebbo ebbr ebbs ebed eber ebes eboe eboo ebor ebos ebpo ebro ebru ebur ebus edde eddo eddp edds ede- eder edes edge edod edos edou edru edss edup edur eede eedu eeee eees eegs eeps eerg eero eers eese egbe egbu egee eger eggb egge eggo eggp eggs ego- egor egos egpb egpd egpe egpo egre egss eode eoes eore eous epee eper epes epod epor epos eppo eppp epps eprb epro eprp eprs epsd epsp epss epub epus erbb erbe erde erds ereb ered erer eres erg- ergg ergo ergs erob erod eroe eroo eros erpe erps erre erro errs erse erso erub erur erus esbo esbs esdp esds esdu esee eseo eser eses eso- esop esos espe espo espp esps esrd esse essg esso essp essu esus eude euer euge euos eur- eure euro euse gbbo gbbs gbde gddb gdes gdor gdps gebe gedd gede gedo geds gedu geed geep geer gees gege gegg gego geo- geog geos gepe gerb gerd gere gero gers geru gesg geso gess gesu geue geup gggg ggpo ggss gobe gobo gobs gode godo gods goed goer goes gogo gogs good goog goop goor goos gope gopo gops gopu gorb gord gore gorg goro gorp gorr gors gose goso goss gosu gou- goud goug goup gour gous gper gpgp gpos gprd gprp gprs gpsd gpsg gpso gpss grbr grds greb gree greg grep gres greu grob grod grog groo grop gror gros grou grps grrr grrs grss grub grue grug grur grus gsds gsos gsse gsur gubb gubs gubu gude gudo gudu guep guer gues gugb guge gugg gugu guos gups gurb gurd gure gurg guro gurr gurs guru gusb gusd guse guss guus o-eo obbo obed ober obes oboe obor obos obre obro obsd obsr obss obus odbo oddd odds oded odeo oder odes odoo odop odor odos odou odrp odso odur odus oedo oeds oegb oeps oere oers oese ogb ogbe ogee oger ogge ogod ogog ogou ogpu ogre ogro ogus oobe ooer ooes oooo ooos oops oord oore oose oous opds oped opep oper opes opo- opor opos oppo opps opsu opus orbb orbe orbo orbs orbu orde ordo ords ordu ore- oreb ored oreg oreo orer ores orge orgo orgs oro- oroe oror oros orpe orps orro orrs orse orso orsu orub orup orus osbe osbp osed osee oser oses osoo osor osos osrd osro ossb ossd osse osso ossu oubs oude ouds oued ouer ouge oupe our- oure ouro ours ousd ouse ouu- pbed pbrs pbsp pdbs pdes pdos pdpr pdrs pdsd pdss ped- pede pedo peds peed peep peer pees pegg pego pegs pegu peor peou pepd pepe pepo peps per- perd pere perg pero perp perr pers peru pese peso pess pesu peur pgde pgds pger pgou pgpu pgss pgup pobo pobs pod- podd pode podo pods podu poed poer poes poge pogg pogo pogs pood poop poor poos pop- pope popo popp pops porb pore porg poro porr pors posb pose poso poss poud poup pour pous ppds pper ppod ppos pppd pppo pppp ppps ppru ppss ppur prbs pre- preb pred pree preg prep pres preu prgs pro- prob prod proe prog proo prop pros prou prpd prps prrd prrs prsd prse prso prss prud prue prus pruu psbd psbr psdp psdr psds pseb pseg psgr psos psou pspp pspr psps psrd psrp psse psso pu-e pube pubs pubu pudo puds pudu pued pueo puer pueu pugo pugs pugu pupe pups pupu pur- purb pure purg puro purp purr purs puru pusd puss rbbb rbbr rbbs rbds rbsd rbsp rbss rdbp rder rdgs rdos rdso rebb rebe rebo rebs rebu redd rede redo redr reds redu reeb reed reep rees regd rege rego regr regs regu reod reog reop reos reou repe repo repp repr reps repu rerd rere rerg rero rers reru rese reso resp ress reue reup reus reuu rgbe rgds rob- robb robe robo robs robu rodd rode rodo rods roed roeg roer roes roge rogg rogo roob rood roog roop roor roos rope ropo rops rore roro roru rose roso rosp ross roub roud roue roup rous rpdp rpgs rpob rpoe rpos rpps rred rrrr rrsp rsdd rsdg rsds rsee rsgb rsos rspb rspo rsps rsre rubb rube rubp rubs rubu rudd rude rudo rudp ruds rued ruer rues ruge rugg rugs rupe rupp rurd rure ruro rurp rurs ruru ruse ruso russ rusu ruud s-os sbbs sbds sber sbor sbsd sbse sbsp sbus sdds sdep sder sdes sdge sdgs sdog sdpr sdps sdrs sdss sdsu se-d se-e se-g se-o se-s se-u sebe sebo sebs sede sedo seds seeb seed seeg seep seer sees seeu sege segg sego segs segu seod seop sepd sepe sepg sepo sepp sepr seps sepu serb serd sere serg sero serp serr sers seru sese seso sess seur sger sges sggg sggs sgps sgro sgsd sgss sobe sobo sobp sobr sobs sobu sodd sode sodo sods sodu soeo soep soes sogo sogs sood soog soop soor soos sopd sope sopo sopp sops sopu sorb sord sore sorg soro sorr sors soru sose soso soss soud soue soup sour sous spde spdp spdr speb sped spee speg sper spes spgb spod spoo spop spor spos sppd spps sprd spro sprs spsd spse spso spsp spss spud spue spug spur spus srde sreb sreo sres srgb sros srps srsd srsp srub ssbr ssdd ssdp ssee ssep sses ssgs ssop sspe sspo ssps ssrg ssrs sssb ssss sub- subb subd subg subo subs sudd sude sudo suds sued suee suer sues sueu sug- suge sugg sugo suor suos sup- supe supo supp supr sups sur- surd