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:
Worker standing the under tail of a large passenger plane

Ex Output:
(3, 4)


Ex Input:
A room with some chairs a desk and a table it in

Ex Output:
(11, 12)


Ex Input:
a number of people holding umbrellas one near another

Ex Output:

(7, 8)