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.

Ex Input:
pair A of parking meters with a coffee cup between them

Ex Output:
(1, 2)


Ex Input:
Two men in are the dark by a laptop computer

Ex Output:
(3, 4)


Ex Input:
A chair and a desk with a computer laptop and on it

Ex Output:

(9, 10)