-nik bbbb bbbs bbin bibb bibi bibs biin biis biku bin- bini bink binn bins binu bis- bisk biss bisu bnib bnin bnss bsin bsns bubb bubi bubs bubu buik buin buis buiu buki bukk buku bunb buni bunk bunn buns bunu busi busk buss busu buus ibis ibns ibsn ibss ibus iiii iiis iisi iisu ikin ikki iksu inis inki inks inni inns innu inss insu inui inuk inun inus isbn isin isis isku issi isss issu isus iuiu iuss kbbb kbbi kbbk kbbs kbbu kbib kbik kbis kbiu kbkb kbkk kbnn kbnu kbsb kbsi kbsk kbsn kbss kbsu kbub kbuk kbun kbus kbuu kibb kibi kibs kibu kiii kiik kiis kiiu kiki kikk kiku kin- kinb kini kink kinn kins kinu kisi kisk kisn kiss kisu kiun kiuu kkbb kkbi kkbn kkbs kkik kkin kkkk kknb kkni kknn kkns kknu kksi kksn kkss kksu kkus kkuu knbb knbn knbu knib knik knin knis knki knkk knnb knnk knns knsb knsi knsk knsn knss knsu knub knui knuk knus ksbi ksbn ksbs ksib ksii ksik ksis kskb kskk kskn ksks ksku ksnb ksnk ksnn ksns kssi kssn ksss kssu ksub ksui ksun ksuu kubb kubs kubu kuik kuin kuki kukk kukn kuks kuku kuni kunk kuns kunu kusb kusn kusu kuub kuuk kuuu n-ii nibi nibs niiu niki niks niku nini nins nisi niss nisu nnnn nnss nsin nsis nskk nssb nsss nsub nubi nubk nubs nuik nuin nuki nuku nunk nunn nuns nusi nuss nusu nuuk s-ib s-ii sbbs sbsi sbus sibi sibs sibu siik siki siks siku sini sink sinn sins sinu sisi sisk siss sisu siui sius skik skin skis skiu skn- skss skui skun snib snns snub snus ssbn ssin ssis ssns sssb sssi ssss sub- subb subi subs suin suis suki suks suku sun- sunb suni sunk sunn suns sunu sus- susi susk suss susu suus ubbi ubii ubik ubis uni- unii unik unin unis unkn unks unni unns uns- unus us-k usbs usin usis usnu ussb usss ussu usui usun usus uuni uusi uuuu