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:
An open laptop sitting computer on top of a desk next to a keyboard

Ex Output:
(4, 5)


Ex Input:
An open laptop with several bottles glasses and nearby

Ex Output:
(7, 8)


Ex Input:
A misty green painting of birds on a tree branch before the ruins of castle a

Ex Output:

(15, 16)