-ing bbbb bbdd bbin bblb bbng bbrg bd-r bdii bdin bgun bibb bibi bibl bidi bidr bidu bigb bigd bigg bign bigu biin bild bili bill bilu bin- bind bing bini binn binu birb bird birg biri birl birn birr biru bldg bldr blin blir blni blrg blub blud blur bnib bnin bnrr brid brig bril brin brrr brud brug brun bubb bubi bubu budb budd budg budi budl budu bugg bugi buid buin buir buiu bulb buld bulg buli bull bulu bunb bund bung buni bunn bunu bur- burb burd burg buri burl burn burr buru dbnl dbrn dddd ddub dibb didi didu digg digi diii dili dill din- ding dini dinn dinu dird dirl dirr dlbd dlib dlii dlil dlrg drib dril drin drub drug drui druu dub- dubb dubu dudd dudu dugu duid duil duin duir duli dull dulu dung dunn durg duri durn duru duul duur gddb gggg ggrn gibb gidd gidi gidl gigg gigi gign gild gilg gili gill ging gini ginn ginu gird girg giri girl girn girr giru giur gli- glib glid glin glrb glub glug glui glun glur gnib gnin gnrr grbr grib grid grig gril grin grni grrl grrr grub grug grui grun grur gubb gubi gubu gudi gudu gugb gugg gugi gugu guib guid guil guin gulb guld guli gull gulu gund gung gunn gurb gurd gurg guri gurl gurn gurr guru ibid ibrd ibri idid idig idil idin idir idli idub idun igil igli iglu igni ignu igri iiii ilin ilir ill- illd illi ilni ilud inbd ind- indi indu inid inig inni innr innu inri inui inul inun iri- irid irig iril irin irlb irri irul irun iuiu lblr lbug lgbu lgin libr libu lidb lidl ligg ligi lign liig liii liin liir lilb lilg lili lill lilu lind ling linn lird lirg liri lirl lirn lirr liru liun lldb llll llud lndg lndn lrdd lrdg lrgb lrrr ludd ludi lugg lugi lugu luin luli lull lulu lund lung luni lunn lurd lurg luri n-ii nddb ndri ngri ngur nguu nibi nidd nidi nigg niir niiu nild nili nill nilu nind ning nini ninl niru niur nlgn nlrb nndb nngn nnnn nrlb nrrd nrrl nubi nubl nudd nudi nuin nuli null nung nunn nurd nuri nurl nurn nurr nuru rbbb rbbr rgbi rib- ribu ridd ridi rigg rigi rigu riin rill rilu rind ring rinn riri rlin rlug rnbr rnin rnld rnli rrrr rrun rubb rubi rubu rudd rudi rudl rugg rugi ruid ruin rull rund rung runi runn rurd ruri ruru ruud ruun ubbi ubid ubii ubir ubli ubud uddi udgb udid udig udin udir udun ugli ugni ugri ugur uguu uirr ulli ullr ulul unbd undi ungu uni- unii unin unir unni urbi urdu urgi urgu urib urin uriu urni urri urun urur uulu uuni uuri uuuu