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 plane in the of middle the air Its a propeller plane

Ex Output:
(5, 6)


Ex Input:
with Pizza veggies on it on a plate sitting on a table

Ex Output:
(1, 2)


Ex Input:
A sign explaining how to park a on hill is posted on the street

Ex Output:

(7, 8)