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 sheep standing on top a of pile of dried grass
Example Output: (6, 7)

Example Input: A white bowl sitting on top of a table to next eating utensils
Example Output: (10, 11)

Example Input: WITH CAFETERIA LOTS OF TABLES AND SEVERAL PEOPLE
Example Output:
(1, 2)