-nik bbbb bbdd bbdo bbin bdii bdin bibb bibi bibo bidi bido biin biko bin- bind bini bink binn bino bio- bioi bion bnib bnin bobb bobi bobo bodb bodi bodo boi- boid boii boin boki bokn boko bond boni bonk bonn bono boob bood book boon d-bo dddd dibb dibo didi dido diii diki diko din- dini dink dinn dino dion dkid dobb dobi dod- dodd dodi dodo doid doin doki doko dond doni donk donn dono doob dood dook doon i-no ibdo ibid ibon iddo idid idin idio idno idon iiii iiio iino iioi iioo ikid ikin ikki ikko ikon ikoo inbd inbo ind- indi indo inid inkd inki inni inno ino- inoi inon iobi iod- iodd iodo ioii ioio ioko ioni ionn iono iooi iooo k-id kbbb kbbd kbbi kbbk kbbo kbdb kbdi kbdn kbdo kbib kbid kbik kbio kbkb kbkk kbko kbnd kbnn kbno kbob kbod kboi kbok kbon kboo kdbb kdbi kdbn kddb kddd kddi kddk kdio kdkb kdkd kdkk kdkn kdko kdnd kdni kdnk kdnn kdno kdok kibb kibi kibo kidb kidd kidi kidk kido kiid kiii kiik kikd kiki kikk kiko kin- kinb kind kini kink kinn kino kiod kioi kiok kion kioo kkbb kkbd kkbi kkbn kkbo kkdd kkdo kkid kkik kkin kkkk kknb kknd kkni kknn kkno kkob kkon kkoo knbb knbn kndb kndd kndi kndk kndn kndo knib knid knik knin knki knkk knnb knnd knnk knob knod knok knon kobb kobi kobk kobn kobo kodi kodk kodo koii koin kokb koki kokk kokn koko kond koni konk kono koob kooi kook koon kooo n-ii nbbo nddb nddo nibi nibo nidd nidi nido niki niko nind nini nino nion nioo nkio nkok nndb nnnn nobi nobo nodi nodo noib noid noik noin noio noki noko non- noni nonn nono noo- noob nook noon nooo obbo obid obin obkb oboi obok obon odbo oddd oddi odin odio odnb odon odoo oido oiii oiko oink oion okko okni okno okok okon ondi ondo onni onno onod onon oobi oodi ooid oooo