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 bus driving down street a surrounded by tall buildings
Example Output: (5, 6)

Example Input: a man sitting outdoors while eating a dog hot
Example Output: (8, 9)

Example Input: A person is that on his cell phone in a car
Example Output:
(3, 4)