2.
Peacocks can run, fly, hop and walk. They cannot swim, climb and sing.
Swallows can fly, swim, climb, sing and walk. They cannot run and hop.
Eagles can run, fly, hop and walk. They cannot swim, climb and sing.
Penguins can swim, hop and walk. They cannot run, fly, climb and sing.
Sparrows can fly, swim, climb, hop and sing. They cannot run and walk.