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 few skiers going down a in course the snow
Example Output: (7, 8)

Example Input: A of slice pie sitting on top of a white plate
Example Output: (2, 3)

Example Input: A skier skies down a incline small on a snowy slope
Example Output:
(6, 7)