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 of glass water on a kitchen table
Example Output: (2, 3)

Example Input: Street with van blue traveling down it next to buildings
Example Output: (3, 4)

Example Input: Brown and white cat sitting on the ledge of window a
Example Output:
(10, 11)