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 smiling man giving sign peace while on the phone
Example Output: (5, 6)

Example Input: A guy a on snowboard going down a mountain
Example Output: (3, 4)

Example Input: A group of men walking down dirt a and gravel road
Example Output:
(7, 8)