The document describes three pigs building houses out of different materials and encountering a wolf. The big pig's house of straw fell down, the middle pig's house of sticks also fell down, but the little pig's house of bricks stood strong when the wolf came.

1. OF A THE BIG _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ THE AND THE FELL DOWN _ _ _ _ _ _ _ _ _ _ _ _ _

2. OF A THE MIDDLE _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ THE AND THE FELL DOWN _ _ _ _ _ _ _ _ _ _ _ _ _

3. OF A THE LITTLE _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ THE AND THE DON’T FELL DOWN _ _ _ _ _ _ _ _ _ _ _ _ _

4. THE WENT DOWN INSIDE THE _ _ _ _ _ _ _ _ _ _ _