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 dog standing on of top a wave covered beach

Ex Output:
(5, 6)


Ex Input:
Luggage and storage containers stacked in small a room

Ex Output:
(7, 8)


Ex Input:
A clock large mounted above a fire place

Ex Output:

(2, 3)