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: There a is bike wearing a shirt sitting on a motorcycle
Example Output: (2, 3)

Example Input: A dog is herding sheep a in field
Example Output: (6, 7)

Example Input: A toilet with a spray hose attached to it sits a in white bathroom
Example Output:
(11, 12)