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:
Laptop computer open with programming book of atop it

Ex Output:
(7, 8)


Ex Input:
An Oriental dish with chicken noodles broccoli and peppers

Ex Output:
(5, 6)


Ex Input:
A bus driving down street a surrounded by tall buildings

Ex Output:

(5, 6)