-ol b-u bbb bbf bbk bbl bbo bbs bbu bfb bff bfl bfo bfs bfu bkb bkf bkk bkl bko bks blb blf blk bll blo bls blu bob bof bok bol boo bos bou bsb bsf bsk bsl bso bss bsu bub buf buk bul buo bus buu fbb fbf fbk fbl fbo fbs fbu fff ffk ffl ffo ffs ffu fkb fkf fkk fkl flb flf fll flo fls flu fob fof fok fol foo fos fou fsb fsf fsk fsl fso fss fsu fub fuf fuk ful fuo fus fuu kbb kbf kbk kbl kbo kbs kbu kff kfo kfs kfu kkb kkk kkl kks kku kl- klb klf klo kls klu kob kof kok kol koo kos kou ksb ksf ksk ksl kso kss ksu kub kuk kul kus kuu lbb lbf lbk lbl lbo lbs lbu lfb lff lfk lfl lfo lfs lfu lkb lkl lks llb llf llk lll llo lls llu lob lof lok lol loo los lou lsb lsf lsk lsl lso lss lsu lub luf luk lul luo lus luu ob- obb obf obk obl obo obs obu of- ofb off ofl ofo ofs ofu okb okk okl oko oks oku olb olf olk oll olo ols olu oo- oob oof ook ool ooo oos os- osb osf osk osl oso oss osu ou- ouf ouk oul ouo ous sbb sbf sbk sbl sbo sbs sbu sfb sff sfk sfl sfo sfs sfu sk- skb skf skk skl sko sks sku slb slf slk sll slo sls slu sob sof sok sol soo sos sou ss- ssb ssf ssk ssl sso sss ssu sub suf suk sul suo sus suu ubb ubf ubk ubl ubo ubs ubu uff ufl ufo ufs ufu ukb ukf ukk ukl uku ulb ulf ulk ull ulo uls ulu uob uok uol uoo uos usb usf usk usl uso uss usu uus uuu

-ous bbbb bbbs bblb bbls bffl bffs blkb blls blob blok bloo blou blss blub bluf blus bobb bobo bobs bobu boff bofs bofu boko boks boku bolk boll bolo bols bolu boob boof book bool boos bosk boso boss bosu bouf bouk boul bous bsff bsfs bsos bubb bubo bubs bubu buff bufo bukk buko buku bulb bulk bull buls bulu buol busk buss busu buus f--k fbus ffff ffss flob flok floo flos flou flub fluf fluo flus fobs fofo folk foll folo fols foof fook fool foos fosb foso foss foul fous fsfo fssf fubb fubs fubu fuff fufu fukk fuko fuku fulk full fuls fulu fusk fuso fuss fusu k-lo k-os kbbb kbbf kbbk kbbl kbbo kbbs kbbu kbfb kbff kbfk kbfl kbfo kbfs kbkb kbkf kbkk kbkl kbko kblb kblf kbll kblo kbls kblu kbob kbok kboo kbos kbsb kbsk kbso kbss kbsu kbub kbuf kbuk kbul kbus kbuu kfbk kffb kfff kffk kfkb kflb kflf kfll kflo kfls kfok kfoo kfsk kful kfuo kkbb kkbl kkbo kkbs kkfs kkkk kklb kklf kkll kklo kkls kkob kkol kkoo kksf kkss kksu kkus kkuu klbb klbf klbl klbs klbu klff klkk klkl klko klks kllb kllk klls klob klok klol kloo klos klou klsf klsu klub kluf kluk kluu kobb kobk kobo kobs kobu koff kofk kofo kofu kokb kokf kokk koko koks koku kolb kolf kolk koll kolo kols kolu koob kook kool kooo koos koou kos- kosb kosf koso koss kosu koub koul kous kouu ksbl ksbs ksfb ksfo kskb kskf kskk ksko ksks ksku kslb kslk ksll kslo kslu ksob ksof ksok ksol ksoo ksos ksou kssl ksso ksss kssu ksub ksuu kubb kubo kubs kubu kuff kufo kukk kukl kuks kuku kulb kulf kull kulo kulu kuok kuol kuoo kuos kusb kusf kuso kusu kuub kuuk kuul kuuu lbos lkfs llbs llks llll lloo lob- lobb lobo lobs loff lokk loko loll lolo lols loob loof look lool loos loso loss louk loul lous louu lsbu lsof lsso lubs luff lufu luko lull lulu lusk luso luss luuk obbo obkb obls oblu obok obol obos obss obus off- offo offs offu ofus okko oklo okok okol okso okul okus olbo olfs ollo olof olos ooff oofs ooku oolo oooo ooos oous osku oslo osoo osos ossb osso ossu osul oubs ouff oulk ouls oulu ouu- s-os sbbs sbus sfls sfos sfss sfsu skol skss skul slob sloo slos slsu slub sobo sobs sobu sofo sokk soko soku solf solk soll solo sols soof sook sool soos soso soss souf souk soul sous ssfl sssb sssf ssss sub- subb subl subo subs suf- suff sufs sufu suks suku sul- sulf sulk sull sulo sulu suos sus- susk suso suss susu suus ubbo ublo ubls ubos ufos ufuk ukko ukok ullo ulo- ulos uluk ulul ulus uofl uofo us-k usbl usbs usfl usfs uslu usos ussb ussf usss ussu usul usus uulu uuuu

bbook bbuss blobs blook bloso bloss blubs bluff bo-bo bobko bobok bobos boffo boffs bokko bokok bolko boll- bollo bolls bollu bolok bolos boluk bolus boobs boofs booko books bools bosko bosks bossk bosso bouko bouks boul- boulo bouls bsous buffo buffs bufos bukk- bulb- bulbs bulks bull- bulls bulok bulou bulul bulus busks busso bussu busuu flobs floko flook floss flubs fluff fluo- fluss fofos fokus folks follo fooks fools fouls fu-fu fubbs fubus fuffs fulks fullf fullo fulls fuso- fusus kbool kloof kloos kloss ko-ko kobol kobos kobuk kobul kobus koffs kokko kokos kokou koksu kolbu kolff kolks kollo kollu kolob kolol kolos kolsk kooks kools koolu kosku kosso koufu koulo kubok kubos kubul kuffs kukko kukok kuksu kullo kullu kulob kulul kulus kusuo kuusk lobbo lobo- lobos lobus lofos lofou loksu lollo lolls lolol lolos loobu lookf looks lools loosu losku louss lubok lubos luffs lukko lukok lukou lulls lulul lulus lusks luso- lusso lusus oblos obolo obols offof oflos ofosu okfol okobo okubo okuku olfus olous olsok ooooo osfok oskol ososo ossos osusu oullo s-bus s-k-o sbuks sfouf skoff skoko skoll skols skoob skool skulk skull slobo slobs sloff sloos