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 truck on a city street with houses many in the background

Ex Output:
(8, 9)


Ex Input:
A small bathroom with the door half open to leading a toilet

Ex Output:
(9, 10)


Ex Input:
Snowy mailboxes sit on side the of the road

Ex Output:

(5, 6)