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 man holds up an and xray looks at the camera
Example Output: (6, 7)

Example Input: A man holds his ears a as woman smiles with a video game remote next to him
Example Output: (6, 7)

Example Input: A man the sweeping sidewalk near a big building
Example Output:
(3, 4)