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 taking a photo a in mirror on a mass transit vehicle

Ex Output:
(6, 7)


Ex Input:
Train on the tracks a at station with people sitting on a bench

Ex Output:
(5, 6)


Ex Input:
Aeromexico An plane is preparing to take off from the airport

Ex Output:

(1, 2)