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: Two trains passing on underneath tracks a walkway
Example Output: (5, 6)

Example Input: Group of boats in water to next various buildings
Example Output: (6, 7)

Example Input: RAINY DAY OUTSIDE PUB THE WITH LAMP POST IN FRONT
Example Output:
(4, 5)