1. can you can a can as a canner can can a can?
2. i wish to wish the wish you wish to wish, but if you wish the wish the witch wishes, i won't wish the wish you wish to wish.
3. i scream, you scream, we all scream for ice-cream!
4. how many cookies could a good cook cook if a good cook could cook cookies? a good cook could cook as much cookies as a good cook who could cook cookies.