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 of slice pie sitting on top of a white plate

Ex Output:
(2, 3)


Ex Input:
display of colors in red gold brownsgreenblack blue and yellow

Ex Output:
(6, 7)


Ex Input:
a scene under a bridge a with view of mountains

Ex Output:

(6, 7)