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 of line park benches that are outside

Ex Output:
(2, 3)


Ex Input:
A traffic light on a pole street on

Ex Output:
(7, 8)


Ex Input:
people Two are sitting in the back of a long boat

Ex Output:

(1, 2)