bbbb bbin bblb bibb bibi bibl biin biji bijl biju bili bill bilu bin- bini binn binu bjni blin blni blub bnib bnin bubb bubi bubu buin buiu buji buju bulb buli bull bulu bunb buni bunn bunu iiii ijji ijui ijun ilin ill- illi ilni inji inju inni innu inui inul inun iuiu jibb jibi jiji jiju jili jill jilu jini jinn jlin jubu juin juju juli junb juni junu juul libu liii liin lij- lilb lili lill lilu linn liun llll luin luju luli lull lulu luni lunn n-ii nbbj nibi niiu niji nili nill nilu nini ninl nnnn nubi nubl nuin nuli null nunn ubbi ubii ubli ulli ulul uni- unii unin unji unni uulu uuni uuuu