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: People are balancing themselves on skateboards in the middle of street a
Example Output: (11, 12)

Example Input: are Sheep grazing on a grassy hill side
Example Output: (1, 2)

Example Input: A large driving truck down a street between traffic lights
Example Output:
(3, 4)