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 man with a head shaved is sitting on the floor

Ex Output:
(5, 6)


Ex Input:
Several animals grazing across a from narrow waterway

Ex Output:
(5, 6)


Ex Input:
people skating on a the full mountains of snow

Ex Output:

(6, 7)