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 close up on a dog hot on a bun with mustard and ketchup

Ex Output:
(6, 7)


Ex Input:
The large brown horse has one foot white

Ex Output:
(7, 8)


Ex Input:
a small dog is sitting in front of tv the

Ex Output:

(9, 10)