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 red two level bus with its doors open on street the and passengers inside the bus

Ex Output:
(11, 12)


Ex Input:
A man taking a swing at a ball tennis

Ex Output:
(8, 9)


Ex Input:
A pair of men riding on a wagon of hay carried some by horses

Ex Output:

(12, 13)