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 truck on a city street with houses many in the background
Example Output: (8, 9)

Example Input: assortment An of sliced fruits on a red table cloth
Example Output: (1, 2)

Example Input: a man a with beard stands on a street
Example Output:
(3, 4)