-nik bbbb bbin bboy bbyo bibb bibi bibo biin biko bin- bini bink binn bino biny bio- bioi bion bnib bnin bobb bobi bobo boby boi- boii boin boki bokn boko boni bonk bonn bono bony boob book boon boyi boyn boyo byik byki bynk byno byob byoi byon i-by i-no ibon ibyi iiii iiio iino iioi iioo ikin ikki ikko ikky ikon ikoo inbo inby inki inky inni inno inny ino- inoi inon inyo iobi ioby ioii ioio ioko ioni ionn iono iooi iooo kbbb kbbi kbbk kbbo kbib kbik kbio kbiy kbkb kbkk kbko kbky kbnn kbno kbob kboi kbok kbon kboo kbyb kbyi kbyn kbyo kibb kibi kibo kiby kiii kiik kiki kikk kiko kin- kinb kini kink kinn kino kiny kioi kiok kion kioo kiyi kiyk kiyn kkbb kkbi kkbn kkbo kkik kkin kkkk kknb kkni kknn kkno kkob kkon kkoo kkoy kkyy knbb knbn knby knib knik knin knki knkk knnb knnk knob knok knon knyk knyn kobb kobi kobk kobn kobo koby koii koin kokb koki kokk kokn koko koky koni konk kono kony koob kooi kook koon kooo koyn koyo koyy kybb kybi kybo kyby kykk kykn kyky kyno kyok kyon kyoo kyoy kyyi kyyk kyyo kyyy n-ii nbbo nboy nibi nibo niki niko niky nini nino nion nioo niyi nkio nkok nnnn nobi nobo noib noik noin noio noki noko non- noni nonn nono noo- noob nook noon nooo noyo nyko nyny nyon obbo obby obin obkb oboi obok obon oboy oiii oiko oink oion okby okko okni okno okny okok okon okyo onby onni onno onon onoy oobi ooby ooky oooo oyon ykko ynkb ynon yobi yobo yoik yoki yoko yoky yoni yonk yono yook yoon yoyn yoyo yyyy