-ing bbbb bbdd bbin bbng bbrg bd-r bdii bdin bibb bibi bidi bidr bigb bigd bigg bign biin bin- bind bing bini binn birb bird birg biri birn birr bnib bnin bnrr brid brig brin brrr dbrn dddd dibb didi digg digi diii din- ding dini dinn dird dirr drib drin gddb gggg ggrn gibb gidd gidi gigg gigi gign ging gini ginn gird girg giri girn girr gnib gnin gnrr grbr grib grid grig grin grni grrr ibid ibrd ibri idid idig idin idir igni igri iiii inbd ind- indi inid inig inni innr inri iri- irid irig irin irri n-ii nddb ndri ngri nibi nidd nidi nigg niir nind ning nini nndb nngn nnnn nrrd rbbb rbbr rgbi rib- ridd ridi rigg rigi riin rind ring rinn riri rnbr rnin rrrr