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 child young sitting in an open suitcase
Example Output: (2, 3)

Example Input: a purple flower hanging upside from down a green stem with green plantains attached
Example Output: (6, 7)

Example Input: A person doing tricks a on skateboard while another group of people watch
Example Output:
(5, 6)