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:
Row of yellow chairs and umbrellas in a field green

Ex Output:
(9, 10)


Ex Input:
A businessman a wearing suit and close up picture of suit

Ex Output:
(3, 4)


Ex Input:
a little kid sitting at the with table a toy

Ex Output:

(7, 8)