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 poses for a camera in a living room and dining room area with small two teddy bears strapped to his chest

Ex Output:
(16, 17)


Ex Input:
Some people are rafting together a on river

Ex Output:
(6, 7)


Ex Input:
an has apple been chopped in half on a cutting board

Ex Output:

(2, 3)