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 bus riding down a street past a light traffic

Ex Output:
(9, 10)


Ex Input:
A of bunch women in a big room playing a video game

Ex Output:
(2, 3)


Ex Input:
A big silver next train to a loading platform

Ex Output:

(4, 5)