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 of image a frisbee team taking a team picture

Ex Output:
(2, 3)


Ex Input:
Outside sits a number of attentive people in most black tops at a rectangular table with wine goblets on it as a man at the end takes a picture and a man near the front samples a glass

Ex Output:
(8, 9)


Ex Input:
building A with a steeple and a clock

Ex Output:

(1, 2)