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 empty motorcycle sits on the side of a forest road with the helmet on resting the motorcycle

Ex Output:
(15, 16)


Ex Input:
baseball A umpire and catcher standing at home plate

Ex Output:
(1, 2)


Ex Input:
a Inside commercial barn looking at a cow

Ex Output:

(1, 2)