<s>[INST] Rank the following presidents by the number of years they held office in the US:

1. Franklin D. Roosevelt
2. Thomas Jefferson
3. Theodore Roosevelt
4. Ronald Reagan
5. George WashingtonGeorge Washington, Ronald Reagan, Barack Obama [/INST] 1. George Washington (1789-1797)
2. Barack Obama (2009-2017)
3. Ronald Reagan (1981-1989) </s>