-ism bbbb bbbs bibb bibi bibo bibs biis biko bimo bims bio- bioi bios biot birb biri birk biro birr birs birt bis- bisk biso biss bist bito bits bitt bmir bmmi bmts bobb bobi bobo bobs boi- boii boim bois boit boki boko boks bomb bomi boms bomt boob book boom boor boos boot bor- bori bork borm boro borr bors bort bosi bosk bosm boso boss bost botb boti boto bots bott brik brim brio bris brit brkb brob brok brom broo bror bros brot brrm brrr brrs brsb brsr brst bsim bskt bsms bsmt bsos bsrm bssm bsts btob btor btrt btss bttb ibbm ibim ibis ibms ibos ibot ibri ibro ibss ibtb ibts iiii iiio iiis iiit iioi iioo iios iirs iisi iism iisr iist iitm iitr iitt ikki ikko ikmo ikom ikoo ikri imbi imir imit immi immo imms immt imok imri imro imrr imsi imsk imso imsr imss imst imto imts iobi ioii ioio ioit ioko iomo iooi iooo ioos iori iors ioso ioto irbm iri- irio iris irki irks irmo irms irob irri irrs irti irts isbt isim isis isit isko ismi ismo isms iso- isok isor isos isri issi isso issr isss isti isto istr ists itbs itim itis itko itmo itms itoi itoo itor itos itri itrs itsi itso itto k-os kbbb kbbi kbbk kbbm kbbo kbbr kbbs kbbt kbib kbik kbim kbio kbis kbit kbkb kbkk kbko kbkr kbmb kbmi kbmo kbmr kbms kbmt kbob kboi kbok kboo kbos kbot kbrb kbri kbrk kbro kbrt kbsb kbsi kbsk kbsm kbso kbsr kbss kbst kbtb kbtk kbtm kbto kbtr kbts kbtt kibb kibi kibo kibr kibs kibt kiii kiik kiis kiit kiki kikk kiko kikr kikt kimb kimi kimm kimo kims kimt kioi kiok kioo kiot kirb kiri kirk kiro kirr kirs kirt kisi kisk kism kiso kisr kiss kist kiti kito kitr kits kitt kkbb kkbi kkbo kkbr kkbs kkbt kkik kkim kkit kkkk kkmi kkmk kkmo kkmr kkms kkmt kkob kkoo kkor kkot kkrb kkrk kkro kkrr kkrs kkrt kksi kksm kksr kkss kkst kktk kkts kmbi kmbr kmbs kmis kmit kmkk kmko kmks kmkt kmmk kmmm kmmo kmmr kmms kmmt kmob kmok kmom kmor kmot kmrb kmri kmro kmrr kmrs kmsb kmsi kmso kmsr kmss kmst kmtb kmti kmtk kmtr kmts kmtt kobb kobi kobk kobo kobr kobs koii koir koit kokb koki kokk koko kokr koks komb komi komo komr koms komt koob kooi kook kooo koor koos koot korb kori kork koro korr kors kort kos- kosb kosi koso kosr koss kost kotb koti kotk kotm koto kotr kots kott krbb krbi krbk krbm krbr krbt krib krik krim krio kris krit krki krkk krko krkr krks krmb krmo krmr krms krmt krob kroi krok krom kroo kror kros krrb krri krrk krrm krro krrr krrs krrt krsk krsr krss krst krti krtk krtm krto krtr krts ksbi ksbr ksbs ksib ksii ksik ksim ksir ksis ksit kskb kskk ksko kskr ksks ksmb ksmm ksmo ksmr ksms ksmt ksob ksoi ksok ksom ksoo ksor ksos ksrb ksrm ksro ksrr ksrs ksrt kssi kssm ksso kssr ksss ksst kstb ksti kstk kstm ksto kstr ksts kstt ktbb ktbr ktbt ktib ktik ktis ktkb ktkk ktko ktkr ktks ktkt ktmb ktmk ktmm ktmo ktmr ktms ktmt ktob ktok ktoo ktor ktot ktrb ktri ktrk ktrm ktro ktrr ktrs ktrt ktsm ktso ktsr ktst ktti kttk ktto kttr ktts kttt mbbs mbim mbio mbis mbms mbrs mibs miii miio miis miit miki mikk miko miks mim- mimi mimo mims mio- mios miri mirk miro mirr mirs mirt mis- misi miso misr miss mist mit- mitb miti mitm mito mits mitt mkks mksm mkto mkts mmii mmis mmmm mmms mmor mmst mmts mobb mobi mobo mobs moii moio moir mois moit moki moko momi momo moms moob mook moor moos moot morb mori mork moro mors mort mosi mosk moso moss most motb moti motm moto mots mott mrbb mrbm mrbs mris mrkr mrsi mrtm mrts mrtt msmb msmm msms msor msrb msrt mssi mssm mssr msst mstr msts mtbo mtbs mtom mtor mtrr mtss mtst mttr mtts obbo obis obit obkb oboi obok obor obos obot obri obro obsr obss obst obts oiii oiko oiks oimb oios oirt oism oist oiti okir okko okmo okok okom okor okot okro oksi okso okto ombo omim omio omis omit omo- omoi omoo omor omri omro omsi omsk oobi ooms oooo ooos oort oosi oost ootb oots orbb orbi orbo orbs ori- orio oris orit orko ormo oro- orok orom oror oros orot orri orro orrs orsi orsk orso orto orts osii osik osim osis oski osm- osmo osoi osoo osor osos osro ossb ossi osso osti ostr osts otbs otis otit oto- otok otoo otor otos otro otrs otso otti otto otts rbbb rbbr rbbs rbis rbmk rbms rbss rbst rib- ribo ribs riis riki rikk rimi rimm rimo rims riom rios riot riri rirs risi risk rism riso riss rist riti rito rits ritt rkos rkss rkts rmbs rmst rob- robb robi robo robs robt roik roio roir rois roit roki rokk roko rokr roks romb romi romk romm romo roms roob rooi rook room roor roos root rori rork roro rort rosi roso ross rost roti rotk roto rotr rots rott rrkm rrrr rsbi rsis rsos rsts rtmi rtms rtss rtts s-ib s-ii s-os sbbs sbor sbot sbrk sbsi sbst sbtk sibi sibo sibs siik siim siit siki siko sikr siks simi simm simo sims simt sior sios siot siri sirk siro sirr sirs sirt sisi sisk siss sist sit- siti sito sits sitt skik skim skio skir skis skit skor skot skrt skss smis smit smkb smki smok smos smot smrk smrt smss smti sobo sobr sobs sobt soik soim soir sois soit soki sokk soko somb somi somm somo sook soom soor soos soot sorb sori sorm soro sorr sors sort sosi soso soss sost sotk sotm soto sots srib srim sris sros srtr ssbr ssis ssit