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

Example Input: Some people are rafting together a on river
Example Output: (6, 7)

Example Input: A wierd surfing sitting device on the sand at the beach
Example Output:
(4, 5)