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 pile of sitting luggage up against a metal bench

Ex Output:
(4, 5)


Ex Input:
A boy is to preparing pitch a baseball

Ex Output:
(4, 5)


Ex Input:
this is a man a riding bike down the street

Ex Output:

(5, 6)