bbbb bbbs bblb bbls bboy bbyo bibb bibi bibl bibo bibs biis biko bili bilk bill bilo bils bily bio- bioi biol bios birb biri birk birl biro birr birs biry bis- bisk bisl biso biss bisy biys bkry blik blio blir blis blkb blls blob blok bloo bloy blss bly- blyk blys bobb bobi bobo bobs boby boi- boii boil bois boki boko boks boli bolk boll bolo bols boly boob book bool boor boos bor- bori bork boro borr bors bory bosi bosk boso boss boyi boyl boyo boys brik bril brio bris brkb brls brob brok brol broo bror bros brrr brrs brsb brsr bry- bryk bryo bsos byik byil byki byob byoi byol byos byrk bysb bysi bysl byso byss bysy i-by ibis ibly ibos ibri ibro ibss ibyi iiii iiio iiis iioi iioo iios iirs iisi iisr ikki ikko ikky ikoo ikri ikyl ilio ilir ilis ilki ilks ill- illi illo ills illy ilok iloo ilos iobi ioby ioii ioio ioko iolo iooi iooo ioos iori iors ioso irby iri- iril irio iris iriy irki irks irlb irob irri irrs isbl isil isis isko isls isly iso- isok isol isor isos isri issi isso issr isss issy isyl isys iyos k-lo k-os kbbb kbbi kbbk kbbl kbbo kbbr kbbs kbib kbik kbil kbio kbis kbiy kbkb kbkk kbkl kbko kbkr kbky kblb kbll kblo kblr kbls kbob kboi kbok kboo kbos kbrb kbri kbrk kbrl kbro kbry kbsb kbsi kbsk kbso kbsr kbss kbsy kbyb kbyi kbyo kbyr kbys kibb kibi kibl kibo kibr kibs kiby kiii kiik kiis kiki kikk kiko kikr kilb kili kilk kill kilo kilr kioi kiok kiol kioo kirb kiri kirk kiro kirr kirs kisi kisk kisl kiso kisr kiss kisy kiyi kiyk kiys kkbb kkbi kkbl kkbo kkbr kkbs kkik kkkk kklb kkli kkll kklo kkls kkob kkol kkoo kkor kkoy kkrb kkrk kkrl kkro kkrr kkrs kksi kksr kkss kkys kkyy klbb klbl klbs klib klik klil klio klir klis klkk klkl klko klkr klks klky kllb kllk klls klly klob klok klol kloo klor klos klrk klrr klrs klsi klsr klsy klyk klyr klyy kobb kobi kobk kobo kobr kobs koby koii koil koir kokb koki kokk koko kokr koks koky kolb koli kolk koll kolo kolr kols koly koob kooi kook kool kooo koor koos korb kori kork korl koro korr kors kos- kosb kosi koso kosr koss kosy koyo koyy krbb krbi krbk krbl krbr krib krik kril krio kris krki krkk krko krkr krks krky krob kroi krok krol kroo kror kros kroy krrb krri krrk krrl krro krrr krrs krry krsk krsl krsr krss krsy kryk kryl kryo kryy ksbi ksbl ksbr ksbs ksby ksib ksii ksik ksil ksir ksis ksiy kskb kskk ksko kskr ksks ksky kslb ksli kslk ksll kslo kslr ksob ksoi ksok ksol ksoo ksor ksos ksrb ksro ksrr ksrs ksry kssi kssl ksso kssr ksss ksyl ksyr ksyy kybb kybi kybo kybr kyby kyis kykk kykr kyks kyky kyli kyll kylo kyls kyok kyol kyoo kyor kyos kyoy kyrk kyro kyrs kysk kysl kysr kyyi kyyk kyyo kyys kyyy lblr lbos lbrs libo libr libs liii liir liis liko lilb lili lill lilo lils lily lio- lior lios liri lirk lirl liro lirr lirs liry lisi lisk liso liss lisy liyl lkrs llbs llks llll lloo llyr lob- lobb lobi lobo lobs loby loik loir lois loki lokk loko loli loll lolo lols loly loob look lool loor loos lori lork loro lors lory losi loso loss losy loys lroi lrrr lrry ls-r lsso lssr lyik lyly lyo- lyro lys- lysi lysl lyso lyss obbo obby obis obkb obls oboi obok obol obor obos oboy obri obro obsr obss oiii oiko oiks oils oily oios oiry oiyl okby okir okko oklo okok okol okor okro oksi okso okyo olbo olby olib olio olis olki olli ollo olly olor olos olry olsi oobi ooby ooky oolo oooo ooos oory oosi orbb orbi orbo orbs orby ori- oril orio oris orko orlo orly oro- orok oror oros oroy orri orro orrs orry orsi orsk orso orsy orys osby osii osik osis oski osli oslo osoi osoo osor osos osro ossb ossi osso ossy oyls oyly oyri oyss rbbb rbbr rbbs rbis rbsl rbss rib- ribo ribs riby riis riki rikk rill rilo rily riol rios riri rirs risi risk riso riss riyo rkos rkss rlls rlys rob- robb robi robo robs roby roik roil roio roir rois roki rokk roko rokr roks roky rolk roll rolo roly roob rooi rook rool roor roos rori rork roro rory rosi roso ross rosy royl roys rrrr rsbi rsis rsos rssl ryis ryki ryob rysy s-ib s-ii s-os sbbs sbor sbrk sbsi sibi sibo sibs siby siik siki siko sikr siks sil- sili silk sill silo sils siol sior sios siri sirk siro sirr sirs sisi sisk siss sisy siyi skik skil skio skir skis skol skor skss sky- skyr skys skyy sl-i slib slik slir slob sloo slos sloy slrs slys sobo sobr sobs soik soil soir sois soki sokk soko soli solk soll solo solr sols soly sook sool soor soos sooy sorb sori soro sorr sors sory sosi soso soss soyo soys srby srib sris sros ssbr ssby ssis ssri ssrl ssrs sssb sssi ssss sybo syik syis syl- syli sylk syll syls syro syrs syry syso syss syyk ybbs ybor ybry yili yill yirb yirk yirr yisk yiss ykko ylli ylls ylyk yobi yobo yobs yoik yoki yoko yoks yoky yoli yolk yoll yolo yoly yook yool yori york yoro yory yosi yoso yoyo yrly ysby ysii ysyb yyyy