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 person pulling his luggage down street the

Ex Output:
(7, 8)


Ex Input:
A man flying is a kite with two strings

Ex Output:
(3, 4)


Ex Input:
a man with a racket get ready to it swing

Ex Output:

(9, 10)