-ose -ous bbbb bbbs bbeb bbwr bbws bebb bebe bebo beeb beek beer bees beke beko beks beo- beok beor beos bere berk bero berr bers beru bes- bese besk beso bess beuk beur bewe bobb bobe bobo bobs bobu bobw boee boeo boer boes boke boko boks boku boob booe book boor boos boow bor- bore bork boro borr bors boru borw bose bosk boso boss bosu boue bouk bour bous bouw bowe bowk bowr bows breb bree brek breo brer bres brew brkb brob broe brok broo bror bros brou brow brrr brrs brsb brsr brue brus brwe bseb bsee bser bses bsos bsse bubb bube bubo bubs bubu buer bueu buke bukk buko buku bur- burb bure burk buro burr burs buru buse busk buss busu buus buwe ebbo ebbr ebbs ebbw eber ebes eboe eboo ebor ebos ebow ebro ebru ebur ebus eeee eees eeke eeks eero eers eese eesk ekeb ekek eker ekes ekos ekur ekwe eoes eore eous eows erbb erbe ereb erer eres erew erke erks erob eroe eroo eros erre erro errs erse erso erub erur erus erws esbo esbs esee esek eseo eser eses eske esko esks esku eso- esok esos esse esso essu esus esws euer euos eur- eure euro euse euwe ewer ewes ewew ewok ewos ewre k-os kbbb kbbe kbbk kbbo kbbr kbbs kbbu kbbw kbeb kbee kbek kbeo kber kbes kbew kbkb kbkk kbko kbkr kbkw kbob kboe kbok kboo kbos kbow kbrb kbre kbrk kbro kbru kbrw kbsb kbsk kbso kbsr kbss kbsu kbsw kbub kbue kbuk kbur kbus kbuu kbuw kbwb kbww kebb kebe kebr kebu keek keer kees kekb keke keko keks keku keok keos ker- kerb kere kerk kero kerr kers keru kesb kesk keso kesr kess kesw keur keus kewb kewe kewr kews kkbb kkbe kkbo kkbr kkbs kkkk kkob kkoo kkor kkow kkrb kkre kkrk kkro kkrr kkrs kkse kksr kkss kksu kksw kkus kkuu kkwb kkwe kkwk kkws kobb kobe kobk kobo kobr kobs kobu koes kokb koke kokk koko kokr koks koku koob kook kooo koor koos koou korb kore kork koro korr kors koru kos- kosb kose koso kosr koss kosu koub koue kour kous kouu kouw kowb kowe kowr krbb krbe krbk krbr krbw kreb kree krek kreo kres kreu krew krke krkk krko krkr krks krku krkw krob kroe krok kroo kror kros krow krrb krre krrk krro krrr krrs krrw krse krsk krsr krss krsu krsw krue kruk krur krwb krwk krwr ksbr ksbs ksbw ksee ksek kseo kser ksew kskb kske kskk ksko kskr ksks ksku ksob ksok ksoo ksor ksos ksou ksow ksrb ksro ksrr ksrs ksrw ksse ksso kssr ksss kssu ksub ksue ksuu ksuw kswb kswo ksws ksww kubb kube kubo kubr kubs kubu kuek kues kueu kuke kukk kuks kuku kuok kuoo kuos kuow kurb kure kurk kuro kurr kurs kuru kusb kuso kusu kusw kuub kuuk kuur kuuu kuwe kuwr kuws kuww kwbe kwbu kwbw kweb kwee kwes kwkb kwkk kwkr kwkw kwok kwor kwos kwow kwrb kwre kwrk kwro kwrr kwrs kwru kwrw kwsk kwso kwss kwsu kwsw kwub kwur kwwk kwwr kwws o-eo obbo ober obes obkb oboe obok obor obos obre obro obsr obss obus oere oers oese oker okes okko okok okor okre okro okso okur okus oobe ooer ooes ooku oooo ooos oore oose oous orbb orbe orbo orbs orbu ore- oreb orek oreo orer ores orke orko oro- oroe orok oror oros orro orrs orse orsk orso orsu orub orus orwe orwo osbe osee osek oser oses osku osoo osor osos osow osro ossb osse osso ossu oubs ouer our- oure ouro ours ouse ouu- ouwe ower owes owoe owow owre owse owur rbbb rbbr rbbs rbss rebb rebe rebk rebo rebs rebu reeb reek rees reke reko reks reos reou rere rero rers reru rese reso ress reue reuk reus reuu rewe rews rkos rkss rob- robb robe robo robs robu roer roes roke rokk roko rokr roks roku roob rook roor roos rore rork roro roru rose roso ross roub roue rouk rous rowb rowe rowk rowr rows roww rrrr rsee rsos rsre rubb rube rubs rubu ruer rues ruke rukk ruku ruok rure ruro rurs ruru ruse rusk ruso russ rusu ruwe s-os sbbs sber sbor sbrk sbse sbus sbwr se-e se-k se-o se-s se-u se-w sebe sebo sebs seeb seek seer sees seeu seew seke sekk seko seku seok seow serb sere serk sero serr sers seru sese seso sess seur sewe sewr sews sewu skee skeo sker skes skew skoe skor skow skss skue skur skwe skws sobe sobo sobr sobs sobu soeo soes soke sokk soko soku sook soor soos sorb sore soro sorr sors soru sose soso soss soue souk sour sous sowe sowk sowr sows sreb sreo sres sros srub ssbr ssee sses ssrs sssb ssss ssws sub- subb subo subs suee suer sues sueu suke suks suku suor suos sur- sure suro surr surs suru sus- suse susk suso suss susu suus suwe suwu swbs swbw sweb swee swer swob swoe swoo swor swow swre swss ubbe ubbo ubek uber ubos uers uess uewe ukek ukes ukeu ukko ukok uksw ukur uoke uor- uore urbe urbs ure- ures urke uro- urok uroo urre urse urso urss ursu uruk urur urus us-k usbe usbr usbs usee user uses uske usoe usos ussb usse ussr usss ussu usus uuuu uwer wbbb wbbe wbbk wbbo wbbr wbbs wbbw wbeb wbek wber wbes wbew wbkb wbke wbkk wbko wbkr wbks wbku wbkw wbob wbok wbor wbos wbow wbrb wbrk wbrr wbrs wbru wbrw wbsb wbsr wbss wbsu wbsw wbuk wbus wbuw wbwb wbwo webb webe webo webs weeb week weeo weer wees weeu wekb weke weko wekr weks weku wekw weok weos weow wer- werb were werk wero werr wers werw wesb wese weso wesr wess wesu wewe wewo wkbe wkbk wkbo wkbu wkbw wkeb wkes wkeu wkew wkkb wkko wkkr wkks wkkw wkok wkoo wkor wkos wkow