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 cow of inside a gate on a cow farm
Example Output: (4, 5)

Example Input: A man taking a swing at a ball tennis
Example Output: (8, 9)

Example Input: a person a with large sandwich at a table
Example Output:
(3, 4)