proo prop pros prou prps prrs prse prso prss prue pruf prus pruu psbr pseb psfs psos psou pspp pspr psps psrp psse psso pu-e pube pubs pubu pueo puer pueu puff pupe pups pupu pur- purb pure puro purp purr purs puru puss rbbb rbbr rbbs rbsp rbss rebb rebe rebo rebs rebu reeb reef reep rees refe reff refr refs refu reof reop reos reou repe repo repp repr reps repu rere rero rers reru rese reso resp ress reue reuf reup reus reuu rfef rob- robb robe robo robs robu roer roes rofe roff rofo roob roof roop roor roos rope ropo rops rore roro roru rose roso rosp ross roub roue rouf roup rous rpob rpoe rpof rpos rpps rrrr rrsp rsee rsos rspb rspo rsps rsre rubb rube rubp rubs rubu ruer rues rufe ruff rufo rupe rupp rure ruro rurp rurs ruru ruse ruso russ rusu s-os sbbs sbef sber sbor sbse sbsp sbus se-e se-f se-o se-s se-u sebe sebo sebs seeb seef seep seer sees seeu seff seop sepe sepo sepp sepr seps sepu serb sere serf sero serp serr sers seru sese seso sess seur sfer sfor sfos sfro sfss sfsu sobe sobo sobp sobr sobs sobu soeo soep soes sofo soof soop soor soos sope sopo sopp sops sopu sorb sore soro sorr sors soru sose soso soss soue souf soup sour sous speb spee spef sper spes spfs spoo spop spor spos sppf spps spro sprs spse spso spsp spss spue spur spus sreb sreo sres sros srps srsp srub ssbr ssee ssep sses ssfp ssop sspe sspf sspo ssps ssrs sssb sssf ssss sub- subb subo subs suee suer sues sueu suf- suff sufr sufs sufu suor suos sup- supe supo supp supr sups sur- sure surf suro surp surr surs suru sus- suse suso susp suss susu suus u-rp ubbe ubbo uber ubos uers uess ufer uffe ufos ufpb uofo uor- uore upbe upor upos uppe uppp uppu upse upup urbe urbs ure- ures urfe urff uro- uroo urpo urre urse urso urss ursu urup urur urus usbe usbr usbs usee usef user uses usfs usoe usos uspo uspp usps ussb usse ussf ussr usss ussu usus uuuu

bbbee bbser bbuss be-er be-ro beber bebes bebop beebe beebs beefs beeps beers beffe befoe befor befur beofe beoff beour bepop beppe beppo beppu berbe beres berob beroe beror berre berru berse berus besee besob besos besse besso beuer beure bo-bo bobos bobr bobre bobup boeps boero boers boese boeuf boeur boffo boffs boobs booer boofs boops boore boors booru boose borbo boree borer bores boro- boroo boros borou borre borro borse borsu borup borus bosor bosse bosso bouee bouer boues boure bours bouse brebu breef breer brees breo- brere brers brese bress breu- brobo brobs broer broos brose bross broue brous brrrr bruer brues bruff bruse bruss bsous bsure bubbe buber buffe buffo buffs bufos burbs bures buroo buros burps burro burrs burru burse burus buser buses busse busso bussu busur busuu e-pro ebber ebers eboes eboue ebure eeeee eepee eeros eesof efere effer efore efuru efuse eofor eorre epees epeus epops eppes epubs epure erbbe erber erebs erere eroes eroor eroos erore erose eross erres error erses erubs esbus esere esops esp-r esper espoo espre esref esser esses essor essse essue esure eubro euops euro- europ euros eurre eurus euser febre feebs feeor feere feers feese fefor feoff feres ferr- ferre ferro ferse ferus feser fesse fesso feuer feurs fofos foore foose fopos forbs fore- foreo fores foros forro forse forso forss forur forus fosse fouee foupe fourb foure fouro fours fouse freep freer frees frere frese fress freur frobe frobs froes froop frore frose froup fu-fu fubbs fubus fuero fuffs furbo furo- furor furps furrs furse furus fusee fuser fuses fuso- fusoe fusor fusse fusus fuuse o-fer o-r-b obers obese obeso obess oboes oboro oboue obreb obrse oeppo oeses oeufs offer offof offre ofosu ofour ofpop ofsee ofuse oo-er ooooo ooser opepe opere opers opobo opose opper oppos orbus oreo- oreos orere orero oreus orfeo orfes orfeu orfoe orfor orobe orobo oroer orose oroso orosu orser orses orube oruro osebo ososo osper osse- osseo osser ossos ossur osusu ouese ouoro oure- oures ourse ouses ousse p-rep pbers pebre peebo peebu peeps peere peers peese peose pepee pepes pepos peppe pepup perer peres perfs perou perps perre perro perse perso persp perur perus peses pesos pesse peure peurs pforp po-po pobe poers pooer poofs poope poopo poops poore poors poose poper popes popop popos poppe poppo popup poreb porer pores poro- poros porro porse porur porus poser poses posof posse pouer pouff poufs poupe poure pours pouse pouss ppers preef prees preff prefs preop preps prese preso press preus probe probo probs proer proes profe proff profs proof proor prop- prope propp propr props prore pros- prose proso pross pruss psor- psoup puber pubes pubo- puero puffs puppe puppo puree purer pures puro- puros purre purrs purse purus puurs re-up rebbe reber rebop rebus reefe reefs reepe reere reese refer reffe reffo refus reops reose reous repop repor repos reppe repps repro repub repus rere- reree reres rerob resee reses resor resse resue resup resus reuer reups reuse reuss ro-ro robbe robbo robbs rober robes robo- robop robor robur roero roers roffe rofor rooer roofe roofs roope roops roore roose rooue roper ropes ropos roppe rorbu rorer rosee roseo roser roses rosse rosso rosss rosu rouer roues roufe roups roure rouse rperf rprop rrsps rsssf rubee ruber rubes rubof rubor rubup rubus ruere ruers ruffe ruffo ruffs rufo- rufus rupee ruper rupes rupse ruses rusor ruspe russe russo s-bus s-o-r sebbe sebes sebo- seebe seeor seeps seere seers seese seeso seesu seeup sefer sefes seffe sefor sefro seobe seofe seppo serbo serbs seref serer seres serfe serff serfs sero- serop serou serpe serps serre serro serse serss serue serup seser seses sesse sesue seuer seure seuss sfouf so-so sobee sober sobor sobre soers soeur sofer soffe sofre