b-u bbb bbk bbm bbo bbs bbt bbu bkb bkk bkm bko bks bkt bmb bmk bmm bmo bms bmt bmu bob bok bom boo bos bot bou bsb bsk bsm bso bss bst bsu btb btk btm bto bts btt btu bub buk bum buo bus but buu k-t kbb kbk kbm kbo kbs kbu kkb kkk kkm kks kkt kku kmb kmk kmm kmo kms kmt kmu kob kok kom koo kos kot kou ksb ksk ksm kso kss kst ksu ktb ktk ktm kto kts ktt ktu kub kuk kum kus kut kuu m-o mbb mbk mbm mbo mbs mbt mbu mkb mkk mkm mko mks mkt mku mmb mmk mmm mmo mms mmt mmu mob mok mom moo mos mot mou msb msk msm mso mss mst msu mtb mtk mtm mto mts mtt mtu mub muk mum mus mut muu ob- obb obk obm obo obs obt obu okb okk oko oks oku om- omb omm omo oms omt omu oo- oob ook oom ooo oos oot os- osb osk osm oso oss ost osu ot- otb otk otm oto ots ott otu ou- ouk oum ouo ous out sbb sbk sbm sbo sbs sbt sbu sk- skb skk skm sko sks skt sku smb smk smm smo sms smt smu sob sok som soo sos sot sou ss- ssb ssk ssm sso sss sst ssu stb stk stm sto sts stt stu sub suk sum suo sus sut suu tbb tbk tbm tbo tbs tbt tbu tkb tkk tkm tko tks tkt tmb tmk tmm tmo tms tmt tmu to- tob tok tom too tos tot tou tsb tsk tsm tso tss tst tsu ttb ttk ttm tto tts ttt ttu tub tuk tum tuo tus tut tuu ubb ubk ubo ubs ubt ubu ukb ukk uku um- umb umm umo ums umt umu uob uok uom uoo uos uot usb usk usm uso uss ust usu utb utk utm uto uts utt utu uum uus uut uuu

-ous bbbb bbbs bmts bmus bobb bobo bobs bobu boko boks boku bomb boms bomt bomu boob book boom boos boot bosk bosm boso boss bost bosu botb boto bots bott bouk boum bous bout bskt bsms bsmt bsos bssm bsts btob btss bttb btus bubb bubo bubs bubu bukk buko buku bum- bumb bums busk buss bust busu but- buto buts butt buus k-os kbbb kbbk kbbm kbbo kbbs kbbt kbbu kbkb kbkk kbko kbmb kbmo kbms kbmt kbob kbok kboo kbos kbot kbsb kbsk kbsm kbso kbss kbst kbsu kbtb kbtk kbtm kbto kbts kbtt kbub kbuk kbus kbut kbuu kkbb kkbo kkbs kkbt kkkk kkmk kkmo kkms kkmt kkob kkoo kkot kksm kkss kkst kksu kktk kkts kktu kkus kkut kkuu kmbs kmkk kmko kmks kmkt kmmk kmmm kmmo kmms kmmt kmob kmok kmom kmot kmou kmsb kmso kmss kmst kmsu kmtb kmtk kmts kmtt kmus kobb kobk kobo kobs kobu kokb kokk koko koks koku komb komo koms komt koob kook kooo koos koot koou kos- kosb koso koss kost kosu kotb kotk kotm koto kots kott kotu koub koum kous kout kouu ksbs kskb kskk ksko ksks ksku ksmb ksmm ksmo ksms ksmt ksmu ksob ksok ksom ksoo ksos ksou kssm ksso ksss ksst kssu kstb kstk kstm ksto ksts kstt kstu ksub ksum ksut ksuu ktbb ktbt ktbu ktkb ktkk ktko ktks ktkt ktku ktmb ktmk ktmm ktmo ktms ktmt ktmu ktob ktok ktoo ktot ktsm ktso ktst ktsu kttk ktto ktts kttt kttu ktub ktum kubb kubo kubs kubu kukk kuks kuku kumm kumo kumt kumu kuok kuoo kuos kusb kuso kust kusu kuto kuts kutt kutu kuub kuuk kuuu mbbs mbms mbou mbus mkks mksm mkto mkts mmmm mmms mmst mmsu mmts mmus mobb mobo mobs moko momo moms momu moob mook moos moot mosk moso moss most mosu motb motm moto mots mott motu mouk mous mout msmb msmm msms msmu mssm msst msts msus mtbo mtbs mtom mtss mtst mtts mubo mubs muko mumm mumo mums mumu muos musk muso muss must musu muto muts mutt mutu muut obbo obkb obok obos obot obss obst obts obus okko okmo okok okom okot okso okto okus ombo ombu omo- omoo omsk omuo omus ooku ooms oooo ooos oost ootb oots oous osku osm- osmo osoo osos ossb osso ossu osts osum otbs oto- otok otoo otos otso otsu otto otts ottu otus oubs oust out- outb outo outs ouu- s-os sbbs sbot sbst sbtk sbus skot skss skum skut smkb smok smos smot smss smtu smus smut sobo sobs sobt sobu sokk soko soku somb somm somo sook soom soos soot soso soss sost sotk sotm soto sots sotu souk soum sous sout ssot sssb sssm ssss sstb ssts stbs stks stms stmt stob stok stom stoo stos stot stou stsm stss stub stuk stum stus stut sub- subb subm subo subs suks suku sum- sumo sums sumu suos sus- susk suso suss sust susu suto sutu suum suus t-mo tbbs tbst tkos tkts tmmk tmos tmou tmtt tobo tobs tobt tobu toko toku tomb tomm tomo toms tomt took toom toos toot tosb tosk toso toss tost tosu totm toto tots tott touk toum tous tout tsks tsob tsom tsos tsou tssm tsst tstm tsts tsum ttbb ttms ttss tttt tubb tubo tubs tubu tuko tuks tumb tums tumu tuos tusk tusm tuss tust tuto tuts tutt tutu tuum tuuo ubbo ubos ukko ukok ukum umb- umbo ummo umms umok umsu umts umus umut uomo us-k usbs usmm usms usos ussb usss usst ussu ustb ustm usto usts usus utmb utto uttu uuuu

bbook bbuss bo-bo bobko bobok bobos bobst bobts bokko bokok bombo bombs bomso boobs booko books boomb booms boost boots bosko bosks bosom bossk bosso bosut botok botom botos botou botts bottu botus bouko bouks boust bouto bouts bskts bsous btstu bttms bukk- bukom bumbo bumbu busks busot busso bussu busto busts busum busut busuu butko buto- butot butou butts butuo butut k-t-b