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 man on his ski board is high the in air

Ex Output:
(9, 10)


Ex Input:
A family of giraffes at zoo a with rocks in the background

Ex Output:
(6, 7)


Ex Input:
A brown bear walks in dried grass branches and

Ex Output:

(8, 9)