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 display case in a donut shop filled donuts with
Example Output: (9, 10)

Example Input: Two men in military uniforms sitting a on motor bike
Example Output: (7, 8)

Example Input: A man showing a brown horse a to group of people
Example Output:
(7, 8)