-ing bbbb bbbq bbbs bbin bbng bbqs bggs bgun bibb bibi bibs bigb bigg bign bigs bigu biin biis bin- bing bini binn bins binu biqi bis- biss bisu bnib bnin bnss bsgs bsin bsns bubb bubi bubq bubs bubu bugg bugi bugs buin buis buiu bunb bung buni bunn buns bunu busi buss busu buus gbbs gggg ggss gibb gibs gigg gigi gign gigs giis ging gini ginn gins ginu giss gius gnib gnin gnus gsis gubb gubi gubs gubu gugb gugg gugi gugu guib guin guis gung gunn guns gusb guss guus ibis ibns ibsn ibss ibus iggs igis igni igns ignu igus iiii iiis iisi iisu ings inig inis inni inns innu inss insu inui inun inus isbn isin isis issi isss issu isuq isus iugs iuiu iuss n-ii ngns ngsn nguu nibi nibs nigg nigs niiu ning nini nins nisi niss nisu nngn nnnn nnss nsin nsis nssb nsss nsub nubi nubs nugs nuin nung nunn nuns nusi nuss nusu qgis qing qins qisi qqqq qsig qsqs qubi quib quig quin quis qunb qung quni qunu quu- s-ib s-ii sbbs sbig sbsi sbus sggg sggs sgnq sgss sibi sibs sibu sigg sigi sign sigs sing sini sinn sins sinu sisi siss sisu siui sius snib snig snns snub snug snus sqin ssbn ssgs ssin ssis ssns sssb sssi ssss sub- subb subg subi subs sug- sugg sugi suig suin suis sun- sunb sung suni sunn suns sunu suqs sus- susi suss susu suus ubbi ubii ubis uggs ugis ugni uguu ungu uni- unii unin uniq unis unni unns uns- unsg unus usbs usin usis usnu ussb usss ussu usui usun usus uuni uusi uuuu