-nik bbbb bbin bibb bibi bibo biin biko biku bin- bini bink binn bino bint binu bio- bioi bion biot biou birb biri birk birn biro birr birt biru bito bitt bitu bnib bnin bnor bnrr bobb bobi bobo bobu boi- boii boin boit boiu boki bokn boko boku boni bonk bonn bono bont bonu boob book boon boor boot bor- bori bork born boro borr bort boru botb boti botn boto bott bouk boun bour bout brik brin brio brit brkb brno brob brok bron broo bror brot brou brrr brun brut btob btor btrt bttb bubb bubi bubo bubu buik buin buir buit buiu buki bukk buko buku bunb buni bunk bunn buno bunt bunu buon bur- burb buri burk burn buro burr burt buru but- buti buto butt i-no ibon ibot ibri ibro ibtb iiii iiio iiit iino iioi iioo iitr iitt ikin ikki ikko ikon ikoo ikri ikuo inbo init inki inni inno innr innu ino- inoi inon inor inot inou inri inro inti intn into intr intu inui inuk inun iobi ioii ioio ioit ioko ioni ionn iono iooi iooo iori ioto ioun iri- irin irio irki irob iron irri irti irun itin itko itno itoi iton itoo itor itou itri itto itur iuiu iuno kbbb kbbi kbbk kbbo kbbr kbbt kbbu kbib kbik kbio kbit kbiu kbkb kbkk kbko kbkr kbnn kbno kbnr kbnu kbob kboi kbok kbon kboo kbot kbrb kbri kbrk kbrn kbro kbrt kbru kbtb kbtk kbtn kbto kbtr kbtt kbub kbuk kbun kbur kbut kbuu kibb kibi kibo kibr kibt kibu kiii kiik kiit kiiu kiki kikk kiko kikr kikt kiku kin- kinb kini kink kinn kino kint kinu kioi kiok kion kioo kiot kiou kirb kiri kirk kirn kiro kirr kirt kiru kiti kitn kito kitr kitt kitu kiun kiur kiuu kkbb kkbi kkbn kkbo kkbr kkbt kkik kkin kkit kkkk kknb kkni kknn kkno kknt kknu kkob kkon kkoo kkor kkot kkrb kkrk kkrn kkro kkrr kkrt kktk kktu kkut kkuu knbb knbn knbr knbt knbu knib knik knin knir knit knki knkk knkt knnb knnk knnr knob knok knon knor knot knou knrb knrk knro knti kntk kntn knto kntr kntu knub knui knuk knur knut kobb kobi kobk kobn kobo kobr kobu koii koin koir koit kokb koki kokk kokn koko kokr koku koni konk kono kont koob kooi kook koon kooo koor koot koou korb kori kork korn koro korr kort koru kotb koti kotk kotn koto kotr kott kotu koub koui kour kout kouu krbb krbi krbk krbr krbt krib krik krin krio krit krki krkk krkn krko krkr krku krnb krni krnk krnn krno krnt krnu krob kroi krok kroo kror krrb krri krrk krrn krro krrr krrt krti krtk krtn krto krtr krui kruk krun krur ktbb ktbn ktbr ktbt ktbu ktib ktik ktkb ktkk ktkn ktko ktkr ktkt ktku ktnk ktnn ktno ktnt ktob ktok kton ktoo ktor ktot ktrb ktri ktrk ktrn ktro ktrr ktrt ktru ktti kttk kttn ktto kttr kttt kttu ktub ktui ktun kubb kubo kubr kubu kuik kuin kuki kukk kukn kuku kuni kunk kuno kunr kunt kunu kuok kuon kuoo kurb kuri kurk kuro kurr kurt kuru kuti kuto kutr kutt kutu kuub kuuk kuur kuuu n-ii nbbo nbti nibi nibo niir niit niiu niki niko niku nini nino nion nioo niou niro nirt niru nitb niti nito nitr niur nkio nknt nkok nkor nktr nnit nnnn nnot nntn nobi nobo nobu noib noik noin noio noir noit noki noko non- noni nonn nono nont nonu noo- noob nook noon nooo noor noot nor- norb nori nork norn noro norr nort not- noti noto nott noun nour nout nron ntnu ntru ntto nttr ntui nubi nubk nuik nuin nuit nuki nuku nunk nunn nuno nunt nuon nuri nurn nurr nurt nuru nutt nutu nuuk obbo obin obit obkb oboi obok obon obor obot obri obro oiii oiko oink oint oion oirt oiti okir okko okni okno okok okon okor okot okro okto okun okur onir onit onni onno onon onor ont- onti onto onur onut oobi ooku oont oooo oort ootb orbb orbi orbo orbu ori- orin orio orit orko orni orno oro- orok oron oror orot orri orro orto orub otin otit oto- otok oton otoo otor otro otti otto ottu otur ouii ouin ouir ouit oun- our- ourn ouro ourt out- outb outi outo ouu- rbbb rbbr rib- ribo ribu riin riki rikk riku rink rinn rino rion riot riou riri riti rito ritt ritu rnbr rnin rnnt rnot rnut rob- robb robi robo robt robu roik roin roio roir roit roiu roki rokk roko rokr roku roni ronk rono ront roob rooi rook roon roor root rori rork roro rort roru roti rotk rotn roto rotr rott roub rouk roun rout rrrr rrun rtkn rubb rubi rubu ruin ruit ruki rukk rukn ruku runi runk runn runo runt ruok ruri ruro ruru ruti ruto rutt rutu ruun tbit tbrb tibi tibu tiit tiiu tiki tiko tiku tini tink tinn tino tint tinu tion tiou tirb tiri tiro tirr tiru titi tito titt titu tkon tnik tnut tobi tobo tobt tobu toit toki toko toku tonb toni tonk tonn tono tonu took toon toor toot tori tork torn toro torr tort toru toti toto totr tott toui touk toun tour tout tri- trib trik trin trio trit trno troi tron troo trot trou trtr trub truk trun trut truu ttbb tton tttt tubb tubo tubr tubu tuik tuin tuit tuiu tuko tunb tuni tunk tunn tuno tunu tuor turb turi turk turn turo turr turt turu tuti tuto tutt tutu tuuo ubbi ubbo ubii ubik ubir ubit ubon uint uirr ukko ukok ukon ukur uni- unii unik unin unio unir unit unkn unko unni unno unon unro untb unto unut uor- urbi urib urik urin uriu urni uro- urok uroo urri uruk urun urur urut utik utin utor utri utti utto uttu uuni uuno uuri uuuu