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: bunch A of pigeons on brick pavement
Example Output: (1, 2)

Example Input: Corner view of a bathroom with a window the above toilet
Example Output: (9, 10)

Example Input: Livestock in a as pen part of a petting zoo
Example Output:
(4, 5)