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:
Black and white photograph of person a skateboarding

Ex Output:
(6, 7)


Ex Input:
a man holding a tennis racket on a court tennis

Ex Output:
(9, 10)


Ex Input:
a building with two fighter airplanes parked a around roped area

Ex Output:

(8, 9)