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 monitor a keyboard cup a and many papers on a desk

Ex Output:
(5, 6)


Ex Input:
Three cats that are on sleeping a bed

Ex Output:
(5, 6)


Ex Input:
A child young standing in front of an open fridge

Ex Output:

(2, 3)