-nik bbbb bbin bibb bibi bibo biin biko bin- bini bink binn bino bint bio- bioi bion biot bito bitt bnib bnin bobb bobi bobo boi- boii boin boit boki bokn boko boni bonk bonn bono bont boob book boon boot botb boti botn boto bott btob bttb i-no ibon ibot ibtb iiii iiio iiit iino iioi iioo iitt ikin ikki ikko ikon ikoo inbo init inki inni inno ino- inoi inon inot inti intn into iobi ioii ioio ioit ioko ioni ionn iono iooi iooo ioto itin itko itno itoi iton itoo itto kbbb kbbi kbbk kbbo kbbt kbib kbik kbio kbit kbkb kbkk kbko kbnn kbno kbob kboi kbok kbon kboo kbot kbtb kbtk kbtn kbto kbtt kibb kibi kibo kibt kiii kiik kiit kiki kikk kiko kikt kin- kinb kini kink kinn kino kint kioi kiok kion kioo kiot kiti kitn kito kitt kkbb kkbi kkbn kkbo kkbt kkik kkin kkit kkkk kknb kkni kknn kkno kknt kkob kkon kkoo kkot kktk knbb knbn knbt knib knik knin knit knki knkk knkt knnb knnk knob knok knon knot knti kntk kntn knto kobb kobi kobk kobn kobo koii koin koit kokb koki kokk kokn koko koni konk kono kont koob kooi kook koon kooo koot kotb koti kotk kotn koto kott ktbb ktbn ktbt ktib ktik ktkb ktkk ktkn ktko ktkt ktnk ktnn ktno ktnt ktob ktok kton ktoo ktot ktti kttk kttn ktto kttt n-ii nbbo nbti nibi nibo niit niki niko nini nino nion nioo nitb niti nito nkio nknt nkok nnit nnnn nnot nntn nobi nobo noib noik noin noio noit noki noko non- noni nonn nono nont noo- noob nook noon nooo noot not- noti noto nott ntto obbo obin obit obkb oboi obok obon obot oiii oiko oink oint oion oiti okko okni okno okok okon okot okto onit onni onno onon ont- onti onto oobi oont oooo ootb otin otit oto- otok oton otoo otti otto tbit tibi tiit tiki tiko tini tink tinn tino tint tion titi tito titt tkon tnik tobi tobo tobt toit toki toko tonb toni tonk tonn tono took toon toot toti toto tott ttbb tton tttt