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 black cat and a brown sited dog on a courch
Example Output: (7, 8)

Example Input: a close up of a plate of food near cup a
Example Output: (10, 11)

Example Input: two colorful parrots sitting on some tree branches while one on chews it
Example Output:
(11, 12)