bbbb bbin bblb bhil bhir bhur bhuu bibb bibi bibl bihi bihl bihu biin bili bill bilu bin- binh bini binn binu birb biri birl birn birr biru blin blir blni blub blur bnib bnin bnrr brih bril brin brrr bruh brun bubb bubi bubu buhi buhl buhr buin buir buiu bulb buli bull bulu bunb buni bunn bunu bur- burb burh buri burl burn burr buru h-ii hhhh hibi hibu hihi hiil hiiu hili hill hilu hinn hiri hirn hiru hlin hlul hrbl hrib hrun hubb hubi hubl huhi huhn huhu huib huil huir huli hull hulu hunh huni huri hurl hurn hurr huru huub ibri ihub iihl iiii ilin ilir ill- illi ilni inni innr innu inri inui inul inun iri- iril irin irlb irri irul irun iuiu lblr lhhh lhun libr libu lih- lihi liii liin liir lilb lili lill lilu linh linn liri lirl lirn lirr liru liun llll lrrr luhi luhu luin luli lull lulu luni lunn luri n-ii nhhl nhnn nibi nihl niir niiu nili nill nilu ninh nini ninl niru niur nlrb nnnn nrlb nrrl nubi nubl nuhi nuin nuli null nunn nuri nurl nurn nurr nuru rbbb rbbr rhib rhin rhli rhun rib- ribu riin rill rilu rinn riri rlin rnbr rnhl rnin rnli rrrr rrun rubb rubi rubu ruhh ruhi ruhl ruhn ruhr ruin rull runi runn ruri ruru ruun ubbi ubii ubir ubli uhuh uirr ulli ullr ulul uni- unii unin unir unni urbi urib urin uriu urni urrh urri urun urur uulu uuni uuri uuuu