-nik bbbb bbdd bbdo bbin bd-r bdii bdin bibb bibi bibo bidi bido bidr biin biko bin- bind bini bink binn bino bio- bioi bion birb bird biri birk birn biro birr bnib bnin bnor bnrr bobb bobi bobo bodb bodi bodo boi- boid boii boin boki bokn boko bond boni bonk bonn bono boob bood book boon boor bor- bord bori bork born boro borr brdo brid brik brin brio brkb brno brob brod brok bron broo bror brrr d-bo dbrn dddd dibb dibo didi dido diii diki diko din- dini dink dinn dino dion dior dird dirk dirr dkid dobb dobi dod- dodd dodi dodo doid doin doki doko dond doni donk donn dono donr doob dood dook doon door dord dori dork dorn doro dorr drib drin drno drob drod dron i-no ibdo ibid ibon ibrd ibri ibro iddo idid idin idio idir idno idon idro iiii iiio iino iioi iioo ikid ikin ikki ikko ikon ikoo ikri inbd inbo ind- indi indo inid inkd inki inni inno innr ino- inoi inon inor inri inro iobi iod- iodd iodo ioii ioio ioko ioni ionn iono iooi iooo iori irdo iri- irid irin irio irki irob irod iron irri k-id kbbb kbbd kbbi kbbk kbbo kbbr kbdb kbdi kbdn kbdo kbdr kbib kbid kbik kbio kbkb kbkk kbko kbkr kbnd kbnn kbno kbnr kbob kbod kboi kbok kbon kboo kbrb kbrd kbri kbrk kbrn kbro kdbb kdbi kdbn kdbr kddb kddd kddi kddk kddr kdio kdkb kdkd kdkk kdkn kdko kdkr kdnd kdni kdnk kdnn kdno kdnr kdok kdrb kdri kdro kibb kibi kibo kibr kidb kidd kidi kidk kido kidr kiid kiii kiik kikd kiki kikk kiko kikr kin- kinb kind kini kink kinn kino kiod kioi kiok kion kioo kirb kiri kirk kirn kiro kirr kkbb kkbd kkbi kkbn kkbo kkbr kkdd kkdo kkid kkik kkin kkkk kknb kknd kkni kknn kkno kkob kkon kkoo kkor kkrb kkrk kkrn kkro kkrr knbb knbn knbr kndb kndd kndi kndk kndn kndo kndr knib knid knik knin knir knki knkk knnb knnd knnk knnr knob knod knok knon knor knrb knrk knro kobb kobi kobk kobn kobo kobr kodi kodk kodo koii koin koir kokb koki kokk kokn koko kokr kond koni konk kono koob kooi kook koon kooo koor korb kord kori kork korn koro korr krbb krbd krbi krbk krbr krdd krdo krdr krib krid krik krin krio krkd krki krkk krkn krko krkr krnb krnd krni krnk krnn krno krob krod kroi krok kroo kror krrb krri krrk krrn krro krrr n-ii nbbo nddb nddo ndor ndri nibi nibo nidd nidi nido niir niki niko nind nini nino nion nioo niro nkio nkok nkor nndb nnnn nobi nobo nodi nodo noib noid noik noin noio noir noki noko non- noni nonn nono noo- noob nook noon nooo noor nor- norb nord nori nork norn noro norr nron nrrd obbo obid obin obkb oboi obok obon obor obri obro odbo oddd oddi odin odio odir odnb odon odoo odor oido oiii oiko oink oion okir okko okni okno okok okon okor okro ondi ondo onir onni onno onod onon onor oobi oodi ooid oooo oord orbb orbi orbo ordn ordo ori- orid orin orio orko orni orno oro- orok oron oror orri orro rbbb rbbr rdio rib- ribo ridd ridi rido riin riki rikk rind rink rinn rino rion riri rnbr rnin rnod rob- robb robi robo rodd rodi rodo roid roik roin roio roir roki rokk roko rokr rond roni ronk rono roob rood rooi rook roon roor rori rork roro rrrr