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: This is a stop sign at corner the of Swampfox and Gamecock
Example Output: (7, 8)

Example Input: A dog laying on a in couch a living room
Example Output: (6, 7)

Example Input: a man that is holding a flag up the in wind
Example Output:
(9, 10)