-ing bbbb bbbs bbin bblb bbls bbng bggs bibb bibi bibl bibs bigb bigg bign bigs biin biis bili bill bils bin- bing bini binn bins bis- bisl biss blin blis blls blni blss bnib bnin bnss bsgs bsin bsns gbbs gggg ggss gibb gibs gigg gigi gign gigs giis gilg gili gill gils ging gini ginn gins giss gli- glib glin glis gnib gnin gsis gsli ibis ibns ibsn ibss iggs igil igis igli igni igns iiii iiis iisi ilin ilis ill- illi ills ilni ings inig inis inni inns inss isbl isbn isil isin isis isls issi isss lgin libs ligg ligi lign liig liii liin liis lilb lilg lili lill lils ling linn lins lisi liss llbs llll lngs n-ii ngns ngsn nibi nibs nigg nigs nili nill nils ning nini ninl nins nisi nisl niss nlgn nlls nngn nnls nnnn nnsl nnss nsin nsis nsls nssb nsss s-ib s-ii sbbs sbig sbsi sggg sggs sgls sgnl sgss sibi sibs sigg sigi sign sigs sil- sili sill sils sing sini sinn sins sisi siss sl-i slib slig slln snib snig snns ssbn ssgs ssin ssis ssns sssb sssi ssss