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

Example Input: A pile of sitting luggage up against a metal bench
Example Output: (4, 5)

Example Input: A red truck parked a in parking space
Example Output:
(5, 6)