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: Two trains passing on underneath tracks a walkway
Example Output: (5, 6)

Example Input: an of image a frisbee team taking a team picture
Example Output: (2, 3)

Example Input: A giraffe standing underneath beautiful a rainbow in a cloudy sky
Example Output:
(5, 6)