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:
Black cattle an standing a pasture by some telephone wires

Ex Output:
(3, 4)


Ex Input:
A toilet is being used as flower a pot

Ex Output:
(7, 8)


Ex Input:
Two kids on skis pose for picture a on the snow

Ex Output:

(7, 8)