[
[' i ',' I '],
[' dr ',' Dr. '],
[' Dr ',' Dr. '],
[' mr ',' Mr. '],
[' Mr ',' Mr. '],
[' st ',' St. '],
[' St ',' St. '],
[' Richard S ',' Richard S. '],
[' richard s ',' Richard S. '],
[' wallace ',' Wallace '],
[' john ',' John '],
[' s ',"'s "],
[' S ',"'s "]
]