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 stop sign is that sitting on top of a pole

Ex Output:
(4, 5)


Ex Input:
A grizzly bear swims in the pool of his exhibit zoo

Ex Output:
(10, 11)


Ex Input:
Two different traffic signs on poles near stone a wall

Ex Output:

(8, 9)