foro forr fors fosb foso foss four fous frbc frcc free freo fres frfc frob froe fros frou frsb frsc frso frub frue fscb fscc fsec fsfo fssc fssf fubb fubs fubu fuc- fufc fuff fufu fuor fur- fure furo furr furs fusc fuse fuso fuss fusu o-eo obbo obec ober obes oboe obor obos obre obro obsr obss obus ocbc occc oce ocee ocef ocos ocre ocro ocrr ocrs ocur oec- oecc oeec oere oers oese oeuf ofcr ofer off- offc offe offo offr offs offu ofor ofre ofus oobe oocr ooer ooes ooff oofs oooo ooos oore oose oous orbb orbe orbo orbs orbu orce orco orcs ore- oreb orec oreo orer ores orfe orff orfs orfu oro- oroe orof oror oros orro orrs orse orso orsu orub orus osbe oscc osce osco osec osee oser oses osoo osor osos osro ossb osse osso ossu oubs oucc ouer oufc oufe ouff our- oure ouro ours ouse ouu- rbbb rbbr rbbs rbss rcbc rcbo rccb rccc rccs rcfc rcos rcsc rcss rebb rebe rebo rebs rebu recc rece recr recs recu reeb reef rees refe reff refr refs refu reof reos reou rere rero rers reru rese reso ress reue reuf reus reuu rfef rffc rob- robb robe robo robs robu rocc roce roco rocs roer roes rofc rofe roff rofo roob roof roor roos rorc rore roro roru rosc rose roso ross roub roue rouf rous rrfc rrrr rscc rscs rsee rsfc rsos rsre rubb rube rubs rubu ruce ruer rues rufc rufe ruff rufo rurc rure ruro rurs ruru ruse ruso russ rusu s-os sbbs sbcc sbcs sbef sber sbfc sbor sbse sbus sccc scce sccs scec scee scer scfc scfe scob scoo scor scr- scrc scre scrs scsc scso scsr scsu scub scur se-c se-e se-f se-o se-s se-u sebe sebo sebs sec- secc sece seco secr secs secu seeb seec seef seer sees seeu seff seoc serb serc sere serf sero serr sers seru sesc sese seso sess seur sfbc sfcc sfco sfcs sfer sffc sfor sfos sfrc sfro sfss sfsu sobe sobo sobr sobs sobu soce soco socr socs soec soeo soes sofo soof soor soos sorb sore soro sorr sors soru sose soso soss soue souf sour sous srbc srcc sreb srec sreo sres srfc sros srub ssbr sscc ssce sscs ssec ssee sses ssfc ssoc ssrc ssrs sssb sssc sssf ssss sub- subb subo subs suc- succ sucr sucs suee suer sues sueu suf- sufc suff sufr sufs sufu suor suos sur- surc sure surf suro surr surs suru sus- suse suso suss susu suus ubbe ubbo uber uboc ubos ucbc uces ucfb ucos ucrc ucsb ucsc ucsf ucsu uers uess ufcu ufer uffe ufos uocc uofo uor- uore urbe urbs ure- ures urfe urff uro- uroo urre urse urso urss ursu urur urus usbc usbe usbr usbs uscc usce uscf usco uscs usee usef user uses usfc usfs usoc usoe usos ussb ussc usse ussf ussr usss ussu usus uuoc uuuu

bbbee bbser bbsrc bbuss bcers be-er be-ro beber bebes becco becue beebe beebs beefs beers beffe befoe befor befur beofe beoff beour berbe bercu berec beres berob beroe beror berre berru berse berus besee besob besos besse besso beuer beure bo-bo boboc bobos bobr bobre bocce boces bocor bocus boece boero boers boese boeuf boeur boffo boffs boobs booce booco booer boofs boore boors booru boose borbo borce borcs borec boree borer bores boro- boroo boros borou borre borro borse borsu borus bosce bosco boscs bosor bosse bosso bouce bouee bouer boues boure bours bouse brebu brece breef breer brees breo- breoc brere brers brese bress breu- brobo brobs broce broer broos brose bross broue brous brrrr brsec bruce bruer brues bruff bruse bruss bscco bsous bsure bubbe buber bucco buceo buces bucsu bucur buffe buffo buffs bufos burbs burcu bures buroo buros burro burrs burru burse buruc burus buser buses busse busso bussu busur busuu c-bus c-cor c-fos cbeff cbers ccccc cebec ceber cebes cebus ceco- cecos ceere ceese cefcu cefor ceoce ceoor ceose ceous cerbu cerc- cerce cerco cercs cerec cerer ceres cerfs cero- ceroc ceros cerou cerre cerro cerrs cerse cerss cerus cesce cescr cesse cfour cfu-e co-bo co-co cobbe cobbs cobre cobue cobus cocc- cocce cocco coceo cocos cocur cocus coers coeur coeus cofer coffe coffs cofre cofur cooee cooer coofs coore coors corbe corbo corbu corce core- coree corer cores coreu corfe corfo corfu coro- corre corrs corse corso corss corsu corus cos-b cosco cosec coser coses cosse couco couer courb coure cours couru couse crebe crece creer crees creo- creos cresc crese creso cress creu- creue croce croco crocs croes crooe croos crore crose cross crous crres cruce crufe cruor crure cruse csere csobs cubbe cubeb cuber cubes cubo- cubub cuero cuers cufeu cuffe cuffs cufre cuoco cuore curbs curce curer cures curre curro currs curse cusco cusec cuser cusse cusso ebber ebers eboes eboue ebure ecoff ecrus ecser eeeee eeros eesof efere effer efore efuru efuse eofor eorre erbbe erber erebs erecs erere eroes eroor eroos erore erose eross erres error erses erubs esbus esces escos escou esere esref esser esses essor essse essue esure eubro eucre euro- euros eurre eurus euser fc-sb febre feces feebs feeor feere feers feese fefor feoff ferce feres ferr- ferre ferro ferse ferus fesco feser fesse fesso feuer feurs focer focus fofos foore foose forbs force fore- foreo fores foros forro forse forso forss forur forus fosco fosse fouee fourb foure fouro fours fouse frcsc freer frees frere frese fress freur frobe frobs froes frore frose fu-fu fubbs fubus fuco- fucus fuero fuffs fuoco furbo furo- furor furrs furse furus fusco fusee fuser fuses fuso- fusoe fusor fusse fusus fuuse o-fer o-r-b obers obese obeso obess oboes oboro oboue obreb obrse occur ocoee ocr-b ocree ocres ocros oeco- oecus oeses oeufs offer offof offre ofosu ofour ofsee ofuse oo-er oocre oocss ooooo ooser orbec orbus orcos orcus oreco oreo- oreos orere orero oreus orfeo orfes orfeu orfoe