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: Some by people a big cage with a cute cow in it
Example Output: (2, 3)

Example Input: Two cows standing are by a wooden fence
Example Output: (3, 4)

Example Input: Black dog laying down on field a of grass
Example Output:
(6, 7)