-ing bbbb bbbs bbin bblb bbls bbng bggs bgun bibb bibi bibl bibs bigb bigg bign bigs bigu biin biis bili bill bils bilu bin- bing bini binn bins binu bis- bisl biss bisu blin blis blls blni blss blub blus bnib bnin bnss bsgs bsin bsns bubb bubi bubs bubu bugg bugi bugs buin buis buiu bulb bulg buli bull buls bulu bunb bung buni bunn buns bunu busi buss busu buus gbbs gggg ggss gibb gibs gigg gigi gign gigs giis gilg gili gill gils ging gini ginn gins ginu giss gius gli- glib glin glis glub glug glui glun gnib gnin gnus gsis gsli gubb gubi gubs gubu gugb gugg gugi gugu guib guil guin guis gulb guli gull guls gulu gung gunn guns gusb guss guus ibis ibns ibsn ibss ibus iggs igil igis igli iglu igni igns ignu igus iiii iiis iisi iisu ilin ilis ill- illi ills ilni ilus ings inig inis inni inns innu inss insu inui inul inun inus isbl isbn isil isin isis isls issi isss issu isus iugs iuiu iuss lbug lgbu lgin libs libu ligg ligi lign liig liii liin liis lilb lilg lili lill lils lilu ling linn lins lisi liss lisu liun lius llbs llll lngs lsbu lubs lugg lugi lugs lugu luin luis luli lull lulu lung luni lunn luns lusi luss n-ii ngns ngsn nguu nibi nibs nigg nigs niiu nili nill nils nilu ning nini ninl nins nisi nisl niss nisu nlgn nlls nngn nnls nnnn nnsl nnss nsin nsis nsls nssb nsss nsub nubi nubl nubs nugs nuin nuli null nung nunn nuns nusi nusl nuss nusu s-ib s-ii sbbs sbig sbsi sbus sggg sggs sgls sgnl sgss sibi sibs sibu sigg sigi sign sigs sil- sili sill sils silu sing sini sinn sins sinu sisi siss sisu siui sius sl-i slib slig slln slsu slub slug snib snig snns snub snug snus ssbn ssgs ssin ssis ssns sssb sssi ssss sub- subb subg subi subl subs sug- sugg sugi suig suin suis sul- suli sull sulu sun- sunb sung suni sunn suns sunu sus- susi suss susu suus ubbi ubii ubis ubli ubls uggs ugis ugli ugni uguu ulli ulul ulus ungu uni- unii unin unis unni unns uns- unsg unus usbl usbs usin usis uslu usnu ussb usss ussu usui usul usun usus uulu uuni uusi uuuu