BUNDIST

bi id in is it nu si ti un us ut

bid bin bis bit bud bun bus but dib din dis dit dub dui dun ids ins its nib nit nub nus nut sib sin sit sub sun tin tis tub tui tun uns uts

bids bind bins bint bits buds bund buns bunt bust buts dibs dins dint dits dubs duit duns dunt dust nibs nits nubs nuts snib snit snub stub stud stun suit tins tubs tuis tuns unit