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 close up of a plate of food near cup a

Ex Output:
(10, 11)


Ex Input:
A man is sitting on edge the of the tub as he brushes his teeth

Ex Output:
(6, 7)


Ex Input:
A cow is in standing grass near a fence

Ex Output:

(4, 5)