In this task, positions of two consecutive words have been swapped. You need to output the position of the swaped words. e.g. in the sentence 'Seattle has nice a weather', the word 'a' and 'nice' have been swapped. These words are at 3rd and 4th position respectively. So, the output should be (3, 4). Note that the index of first word is 1.

Example Input: A man holding a tennis racquet next to a ball tennis
Example Output: (10, 11)

Example Input: A man is riding a skateboard a in skate park
Example Output: (7, 8)

Example Input: passenger A train rolls through a deserted country station
Example Output:
(1, 2)