Write a function that compares two numbers and returns the smaller number. - List all the presidents whose names contain the letter ' o ' - List all the presidents whose names do not contain the letter ' w ' - For each president, list the number of times the letter ' o ' appears listUSPresidents=["George Washington","John Adams","Thomas Jefferson","James Madison","James Monroe","John Quincy Adams", "Andrew Jackson","Martin Van Buren", William H. Harrison","John Tyler","James K. Polk","Zachary Taylor","Millard Fillmore","Franklin Pierce","James Buchanan","Abraham Lincoln","Andrew Johnson", "Ulysses S. Grant", "Rutherlord B. Hayes","James A. Garfield", "Chester A. Arthur", "Grover Cleveland","Benjamin Harrison", "Grover Cleveland", "William McKinley","Theodore Roosevelt", "William H. Taft", Woodrow Wilson", "Warren G. Harding","Calvin Coolidge","Herbert Hoover","Franklin D. Roosevelt", "Harry S. Truman","Dwight D. Eisenhower","John F. Kennedy", "Lyndon B. Johnson","Richard M. Nixon","Gerald R. Ford","Jimmy Carter","Ronald Reagan","George H. W. Bush", "Bill Clinton","George W, Bush","Barack Hussein Obama","Donald J. Trump"]