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:
a man holding a tennis racket on a court tennis

Ex Output:
(9, 10)


Ex Input:
A man with a head shaved is sitting on the floor

Ex Output:
(5, 6)


Ex Input:
A plane small flying over a forest in a gray sky

Ex Output:

(2, 3)