FERNBIRD

be bi de ed ef en er fe id if in ne re

bed ben bid bin brr deb def den dib die dif din end ern err fed fen fer fib fid fie fin fir ire neb nib reb red ref rei rib rid rif rin

bend bide bier bind bine bird birr bred bren brie brin defi deni dine dire drib fend fern find fine fire firn ired neif nerd nide reif rein rend ride rife rind