-nik bbbb bbbs bbin bibb bibi bibo bibs biin biis biko bin- bini bink binn bino bins bio- bioi bion bios bis- bisk biso biss bnib bnin bnss bobb bobi bobo bobs boi- boii boin bois boki bokn boko boks boni bonk bonn bono bons boob book boon boos bosi bosk bosn boso boss bsin bsns bson bsos i-no ibis ibns ibon ibos ibsn ibss iiii iiio iiis iino iioi iioo iios iisi ikin ikki ikko ikon ikoo inbo inis inki inks inni inno inns ino- inoi inon inos inso inss iobi ioii ioio ioko ioni ionn iono ions iooi iooo ioos ioso isbn isin isis isko isno iso- isok ison isos issi isso isss k-os kbbb kbbi kbbk kbbo kbbs kbib kbik kbio kbis kbkb kbkk kbko kbnn kbno kbob kboi kbok kbon kboo kbos kbsb kbsi kbsk kbsn kbso kbss kibb kibi kibo kibs kiii kiik kiis kiki kikk kiko kin- kinb kini kink kinn kino kins kioi kiok kion kioo kisi kisk kisn kiso kiss kkbb kkbi kkbn kkbo kkbs kkik kkin kkkk kknb kkni kknn kkno kkns kkob kkon kkoo kksi kksn kkss knbb knbn knib knik knin knis knki knkk knnb knnk knns knob knok knon knsb knsi knsk knsn knso knss kobb kobi kobk kobn kobo kobs koii koin kokb koki kokk kokn koko koks koni konk kono koob kooi kook koon kooo koos kos- kosb kosi koso koss ksbi ksbn ksbs ksib ksii ksik ksis kskb kskk kskn ksko ksks ksnb ksnk ksnn ksns ksob ksoi ksok kson ksoo ksos kssi kssn ksso ksss n-ii nbbo nibi nibo nibs niki niko niks nini nino nins nion nioo nios nisi niso niss nkio nkok nnnn nnos nnss nobi nobo nobs noib noik noin noio nois noki noko non- noni nonn nono nons noo- noob nook noon nooo noos nos- nosk noss nsbo nsin nsis nskk nsok nsos nssb nsso nsss obbo obin obis obkb oboi obok obon obos obsn obss oiii oiko oiks oink oins oion oios okko okni okno okok okon oksi okso onis onni onno onon onos onso oobi oons oooo ooos oosi osii osik osin osis oski osno osoi osoo osos ossb ossi osso s-ib s-ii s-os sbbs sbsi sibi sibo sibs siik siki siko siks sini sink sinn sino sins sion sios sisi sisk siss skik skin skio skis skn- skon skss snib snns snob snoo snos sobo sobs soik soin sois soki sokk sokn soko son- soni sonk sono sons sook soon soos sosi soso soss ssbn ssin ssis ssns sssb sssi ssss