-er b-u bbb bbe bbo bbr bbs bbu bbx be- beb bee beo ber bes beu bex bob boe boo bor bos bou box brb bre bro brr brs bru brx bsb bse bso bsr bss bsu bsx bub bue buo bur bus buu bux bxb bxo bxx ebb ebe ebo ebr ebs ebu ebx eeb eee eeo eer ees eex eo- eob eoe eoo eor eos eou erb ere ero err ers eru es- esb ese eso esr ess esu esx eu- eub eue eur eus eux ex- exe exo exr exs exu exx ob- obb obe obo obr obs obu obx oeb oee oeo oer oes oex oo- oob ooo oor oos oox or- orb ore oro orr ors oru orx os- osb ose oso osr oss osu osx ou- oue ouo our ous ox- oxb oxo oxx rbb rbe rbo rbr rbs rbu rbx re- reb ree reo rer res reu rex rob roe roo ror ros rou rox rrb rrr rrs rru rsb rse rso rsr rss rsu rsx rub rue ruo rur rus ruu rux rxr rxs sbb sbe sbo sbr sbs sbu sbx se- seb see seo ser ses seu sex sob soe soo sor sos sou sox sr- srb sre sro srr srs srx ss- ssb sse sso ssr sss ssu ssx sub sue suo sur sus suu sux sxs sxu ubb ube ubo ubr ubs ubu ubx ueb uee uer ues uob uoe uoo uor uos uox ur- urb ure uro urr urs uru urx usb use uso usr uss usu usx uue uur uus uuu uxb uxo uxr uxu xbe xbr xbx xee xer xes xeu xex xoo xor xos xox xrx xsb xss xue xus xxo xxx

-ose -ous bbbb bbbs bbeb bbox bebb bebe bebo beeb beer bees beo- beor beos bere bero berr bers beru bes- bese beso bess beur beux bobb bobe bobo bobs bobu boee boeo boer boes boob booe boor boos boox bor- bore boro borr bors boru bose boso boss bosu boue bour bous breb bree breo brer bres brex brob broe broo bror bros brou brox brrr brrs brsb brsr brue brus brux bseb bsee bser bses bsos bsse bubb bube bubo bubs bubu buer bueu bur- burb bure buro burr burs buru buse buss busu busx buus ebbo ebbr ebbs eber ebes eboe eboo ebor ebos ebox ebro ebru ebur ebus eeee eees eero eers eese eoes eore eous eoux er-x erbb erbe ereb erer eres erob eroe eroo eros erre erro errs erse erso erub erur erus esbo esbs esee eseo eser eses eso- esos esox esse esso essu esus euer euos eur- eure euro euse exer exes exo- exor exos exrx o-eo obbo ober obes obex oboe obor obos obox obre obro obsr obss obus oere oers oese oobe ooer ooes oooo ooos oore oose oous orbb orbe orbo orbs orbu ore- oreb oreo orer ores orex oro- oroe oror oros orro orrs orse orso orsu orub orus osbe osee oser oses osoo osor osos osro ossb osse osso ossu oubs ouer our- oure ouro ours ouse ouu- oxer oxes oxo- oxos oxox oxus oxxo rbbb rbbr rbbs rbss rebb rebe rebo rebs rebu reeb rees reos reou rere rero rers reru rese reso ress reue reus reuu reux rexx rob- robb robe robo robs robu roer roes roob roor roos roox rore roro roru rose roso ross roub roue rous roux roxo rrrr rsee rsos rsre rubb rube rubs rubu ruer rues rure ruro rurs ruru ruse ruso russ rusu rxes s-os sbbs sber sbor sbse sbus se-e se-o se-s se-u se-x sebe sebo sebs seeb seer sees seeu seex serb sere sero serr sers seru sese seso sess seur seux sex- sexe sobe sobo sobr sobs sobu soeo soes soor soos sorb sore soro sorr sors soru sose soso soss soue sour sous soxs sreb sreo sres sros srub ssbr ssee sses ssex ssrs sssb ssss sub- subb subo subs suee suer sues sueu suor suos sur- sure suro surr surs suru sus- suse suso suss susu suus sux- suxe ubbe ubbo uber ubos uers uess uor- uore urbe urbs ure- ures urex uro- uroo urox urre urse urso urss ursu urur urus usbe usbr usbs usee user uses usoe usos ussb usse ussr usss ussu usus uuuu uxor uxue uxus xbee xbox xeer xer- xero xers xeus xexe xoro xors xoxo xurs xuxu xxxo xxxx

bbbee bbser bbuss be-er be-ro beber bebes bebox beebe beebs beers beour berbe beres berob beroe beror berre berru berse berus besee besob besos besse besso beuer beure bo-bo bobos bobr bobre boero boers boese boeur boobs booer boore boors booru boose borbo boree borer bores borex boro- boroo boros borou borox borre borro borse borsu borus bosor bosox bosse bosso bouee bouer boues bouex boure bours bouse boxbe boxee boxer boxes bre-x brebu breer brees breo- brere brers brese bress breu- breux brobo brobs broer broos brose bross broue brous brrrr bruer brues bruse bruss bsous bsure bubbe buber buoux burbs bures buroo buros burro burrs burru burse burus buser buses busse busso bussu busur busuu buxus e-box ebber ebers eboes eboue ebure eeeee eeros eorre erbbe erber erebs erere eroes eroor eroos erore erose eross erres error erses erubs esbus esere esser esses essex essor essse essue esure eubro eurex euro- euros eurre eurus euser exoes exorb exore exurb o-r-b obers obese obeso obess oboes oboro oboue obreb obrse oeses oo-er ooooo ooser orbus oreo- oreos orere orero oreus orexo orobe orobo oroer orose oroso orosu oroux orser orses orube oruro osebo ososo osse- osseo osser ossos ossur osusu ouese ouoro oure- oures ourse ouses ousse oxers rebbe reber rebox rebus reere reese reorx reose reous rere- reree reres rerob resee reses resor resse resue resus reuer reuse reuss rexer rexes ro-ro robbe robbo robbs rober robes robo- robor robur roero roers roeux rooer roore roose rooue rorbu rorer rosee roseo roser roses rosse rosso rosss rosu rouer roues roure