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 of view a stoplight by a road in the day

Ex Output:
(2, 3)


Ex Input:
A tray food of on a table near a glass and a cell phone

Ex Output:
(3, 4)


Ex Input:
some people sitting on some benches and building a

Ex Output:

(8, 9)