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 large red bus on city a street
Example Output: (6, 7)

Example Input: Two men in are the dark by a laptop computer
Example Output: (3, 4)

Example Input: Two men their waving wii remotes in their hand
Example Output:
(3, 4)