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 sitting on a couch a holding black and white dog

Ex Output:
(7, 8)


Ex Input:
Dressed all in black carrying white a surfboard into the ocean

Ex Output:
(6, 7)


Ex Input:
A truck sits a on dirt patch on a hillside

Ex Output:

(4, 5)