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 red bus driving down the next road to some tall buildings
Example Output: (7, 8)

Example Input: a white and brown dog sleeping is in a bed
Example Output: (6, 7)

Example Input: a in lady the water reaching to catch a Frisbee
Example Output:
(2, 3)