DISTRIBUTORS

bi bo do id is it od oi or os si so ti to us ut

bid bio bis bit bod bos bot bro brr bud bur bus but dib dis dit dor dos dot dub dui duo ids its obi ods orb ors ort oud our out rib rid rob rod rot rub rut sib sir sis sit sob sod sos sot sou sri sub tis tit tod tor tot tub tui tut udo urb urd uts

bidi bids bios bird biro birr bits bitt bods bort boss bots bott bout brio bris brit bros brut buds burd burr burs buss bust buts butt dibs dirt diss dits doit dorr dors doss dost dots dour drib drub dubs duit duos duro durr dust ibis irid iris obis obit orbs orts ouds ours oust outs ribs rids riot robs rods roti rots rout rubs rust ruts sibs sirs sits sobs sods sorb sord sori sort sots sour sous sris stir stob stot stub stud subs suds suit surd tiro titi tits tods toit tori torr tors tort toss tost tots tour tout trio trod trot tubs tuis turd tuts udos urbs urds