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 commercial flying airplane through the sky during the day

Ex Output:
(3, 4)


Ex Input:
a fire hydrant near a walking path trees near

Ex Output:
(8, 9)


Ex Input:
four surfboards are against leaning a white wall

Ex Output:

(4, 5)