-hou -ous bbbb bbbs bbhs bbwr bbws bhhs bhor bhur bhuu bkhs bkwh bobb bobo bobs bobu bobw boho bohr bohs bohu bohw boko boks boku boob booh book boor boos boow bor- borh bork boro borr bors boru borw bosh bosk boso boss bosu bouh bouk bour bous bouw bowk bowr bows brhs brkb brob broh brok broo bror bros brou brow brrr brrs brsb brsr bruh brus bshs bsos bubb bubo bubs bubu buho buhr buhs bukh bukk buko buku bur- burb burh burk buro burr burs buru bush busk buss busu buus bwhs hbbs hbhs hbos hbrs hbss hhhh hhhs hhus hkbu hobo hobs hoho hoko hoks hoku hook hoor hoos hork horo horr hors horw hosh hoss houk hour houw howh howk howr hows hrhs hrob hros hrso hshs hsob hsur hubb hubo hubs huhs huhu huor huos hurk huro hurr hurs huru hush husk huso huss huub huus huws k-os kbbb kbbk kbbo kbbr kbbs kbbu kbbw kbhb kbhh kbhr kbhs kbhw kbkb kbkk kbko kbkr kbkw kbob kbok kboo kbos kbow kbrb kbrh kbrk kbro kbru kbrw kbsb kbsk kbso kbsr kbss kbsu kbsw kbub kbuk kbur kbus kbuu kbuw kbwb kbww khbr khbs khhk khho khhs khkk khkr khks khob khok khor khou khow khrk khro khrr khrw khss khsu khub khuk khur khus khwk kkbb kkbo kkbr kkbs kkhb kkhh kkhk kkhr kkkk kkob kkoh kkoo kkor kkow kkrb kkrh kkrk kkro kkrr kkrs kksr kkss kksu kksw kkus kkuu kkwb kkwk kkws kobb kobk kobo kobr kobs kobu kohh koho kohr kohs kohu kokb kokh kokk koko kokr koks koku koob kook kooo koor koos koou korb kork koro korr kors koru kos- kosb kosh koso kosr koss kosu koub kour kous kouu kouw kowb kowh kowr krbb krbk krbr krbw krhs krhw krkh krkk krko krkr krks krku krkw krob kroh krok kroo kror kros krow krrb krrk krro krrr krrs krrw krsh krsk krsr krss krsu krsw kruh kruk krur krwb krwk krwr ksbh ksbr ksbs ksbw kshb kshk ksho kshr kshs kshu kskb kskk ksko kskr ksks ksku ksob ksok ksoo ksor ksos ksou ksow ksrb ksrh ksro ksrr ksrs ksrw ksso kssr ksss kssu ksub ksuh ksuu ksuw kswb kswh kswo ksws ksww kubb kubo kubr kubs kubu kuhs kuhu kukh kukk kuks kuku kuok kuoo kuos kuow kurb kurk kuro kurr kurs kuru kusb kush kuso kusu kusw kuub kuuk kuur kuuu kuwr kuws kuww kwbu kwbw kwhb kwhk kwho kwhw kwkb kwkh kwkk kwkr kwkw kwok kwor kwos kwow kwrb kwrk kwro kwrr kwrs kwru kwrw kwsk kwso kwss kwsu kwsw kwub kwur kwwk kwwr kwws obbo obhs obkb obok obor obos obrh obro obsr obss obuh obus ohho ohhs ohob ohoh ohok ohos ohow ohso ohss ohus okko okok okor okro okso okur okus ooho oohs ooku oooh oooo ooos oous orbb orbo orbs orbu orhs orko oro- orok oror oros orro orrs orsk orso orsu orub orus orwo osho oshs oshu osku osoo osor osos osow osro ossb osso ossu oubs our- ouro ours ouu- owoh owow owur rbbb rbbr rbbs rbhs rboh rbss rhhs rhob rhoh rhos rhus rkos rkss rob- robb robo robs robu rohr rohs rohu rokh rokk roko rokr roks roku roob rook roor roos rork roro roru rosh roso ross roub rouh rouk rous rowb rowh rowk rowr rows roww rrhs rrrr rshs rsos rubb rubs rubu ruhh ruhr ruhs rukh rukk ruku ruok ruro rurs ruru rush rusk ruso russ rusu s-os sbbs sbhk sbhs sbor sbrk sbus sbwr shbs shhh shhs shok shoo shor shos shou show shrs shub shuk shur shus shuu shwr skhs skor skow skss skur skwh skws sobo sobr sobs sobu sohh soho sohs sohu sokk soko soku sook soor soos sorb sorh soro sorr sors soru sosh soso soss souk sour sous sowk sowr sows srhs sros srub ssbr sshs ssrs sssb sssh ssss ssws sub- subb subh subo subs suhb suho suhr sukh suks suku suoh suor suos sur- suro surr surs suru sus- susk suso suss susu suus suwu swbs swbw swhs swob swoo swor swow swss ubbo ubos uhoh uhok uhrs uhss uhuh ukko ukok uksw ukur uor- urbs urho uro- urok uroo urrh urso urss ursu uruk urur urus us-k usbr usbs usho ushr ushs ushu usos ussb ussr usss ussu usus uuuu wbbb wbbk wbbo wbbr wbbs wbbw wbhb wbhh wbhk wbhr wbhs wbhu wbhw wbkb wbkk wbko wbkr wbks wbku wbkw wbob wbok wbor wbos wbow wbrb wbrh wbrk wbrr wbrs wbru wbrw wbsb wbsh wbsr wbss wbsu wbsw wbuk wbus wbuw wbwb wbwo whbb whbk whbo whbr whbu whhb whhh whho whhr whhs whhw whkb whko whkr whks whku whkw whok whoo whor whos whou whow whr- whrb whrh whrk whro whru whrw whsb whsh whsr whss whub whur whus whwb whwh whwk wkbh wkbk wkbo wkbu wkbw wkhb wkhk wkhr wkhs wkhw wkkb wkko wkkr wkks wkkw wkok wkoo wkor wkos wkow wkrb wkrk wkro wkrr wkrs wkru wksb wksk wkso wksr wkss wksu wksw wkub wkws wobb wobo wohs wokb wokh wokk woko wokr woks woku wokw woob wook woos woow worb work woro worr wors worw wosh woso woss wosu wosw woub wouk wour wous wouw wowb wowo wows woww wrbb wrbh wrbk wrbo wrbs wrbu wrbw wrhk wrho wrhs wrhu wrkb wrkh wrkk wrko wrkr wrks wrku wrkw wrob wrok wroo wros wrow wrrb wrrh wrrk wrro wrrs wrrw wrsb wrsh wrso wrsr wrss wrsw wrub wrus wrwb wrwh wrwr wsbb wsbh wsbk wsbr wsbs wsbu wsbw wshb wshh wsho wshr wshs wshu wshw wskb wskk wsko wskr wsku wskw wsob wsoh wsok wsoo wsor wsos wsou wsrb wsrk wsro wsrs wsru wsrw wssr wsss wssu wssw wsur wsus wsuw wswb wswr wsws wsww wubb wubr wubu wuhu wukb wuks wur- wurb wusb wush wuso wusr wuss wusu wusw wuub wuuu wwbb wwbr wwbu wwhb wwho wwhr wwkb wwkr wwks wwku wwor wwos wwow wwrb wwrk wwrr wwru wwrw wwsb