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:
Three cats that are on sleeping a bed

Ex Output:
(5, 6)


Ex Input:
A full view of bedroom a with a bed and a chair

Ex Output:
(5, 6)


Ex Input:
Small elephant leans a towards larger elephant on a field of grass

Ex Output:

(4, 5)