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 woman is watching a giraffe stick tongue its out
Example Output: (8, 9)

Example Input: A woman walks by a front store while talking on her cellular phone
Example Output: (6, 7)

Example Input: a person a on surf board rides on the waves
Example Output:
(3, 4)