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 ski slope with people skiing and snowboarding it about

Ex Output:
(9, 10)


Ex Input:
A scene of a river with a in bridge the distance

Ex Output:
(8, 9)


Ex Input:
A jetliner large flying over a row of runway lights

Ex Output:

(2, 3)