Birds with heavier beaks eat small seeds, but still the beak is less blunt that the finch that eats the large seeds.
(Birds with heavier beaks; eat; small seeds) (the beak; is; less blunt; T:still) (the finch; eats; the large seeds)
Birds with heavier beaks the beak the finch
eat is eats
small seeds
less blunt T:still
the large seeds