BIRDBRAINS

ab ad ai an ar as ba bi id in is na si

abs ads aid ain air ais and ani arb ars bad ban bar bas bib bid bin bis bra brr dab dan dib din dis ids ins nab nib rad rai ran ras ria rib rid rin sab sad sib sin sir sri

abri aids ains airn airs ands anis arbs arid bads band bani bans barb bard barn bars bias bibs bidi bids bind bins bird birr brad bran bras brin bris dabs dais dans darb darn dibs dins drab drib ibis inia irid iris isba nabs nard nibs nidi nisi rads raid rain rais rand rani rias ribs rids rind rins sadi said sain sand sard sari sibb snib