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 large elephant standing a in dirt field

Ex Output:
(5, 6)


Ex Input:
A white standing horse next to a stone wall

Ex Output:
(3, 4)


Ex Input:
Grapes kiwi bananas and tangerines are sliced in pile a

Ex Output:

(9, 10)