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 number of small planes flying in air the
Example Output: (8, 9)

Example Input: A lot of people that are for posing a picture
Example Output: (7, 8)

Example Input: A small standing bird on top of a sidewalk
Example Output:
(3, 4)