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: An older guy with a jacket blue on smiling for their picture
Example Output: (6, 7)

Example Input: US President Barak and Obama staff making a presentation at a press conference
Example Output: (4, 5)

Example Input: A bathroom sink sitting underneath bathroom a mirrorl
Example Output:
(6, 7)