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 small grey cat is sitting in of front the tv
Example Output: (8, 9)

Example Input: Many pictures and toys posted are in the office
Example Output: (5, 6)

Example Input: The man smiles in front of plate a on pizza
Example Output:
(7, 8)