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 shot a of forest with a person and an elephant close by

Ex Output:
(3, 4)


Ex Input:
There is an that elephant is lying in the grass

Ex Output:
(4, 5)


Ex Input:
A gray elephant is standing logs among and rocks

Ex Output:

(6, 7)