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: Laptop computer open with programming book of atop it
Example Output: (7, 8)

Example Input: A with cathedral a clock tower next to a sky scraper
Example Output: (2, 3)

Example Input: Stew sandwich a and a cold beverage are ready for consumption
Example Output:
(2, 3)