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:
a of number people walking on a street with open umbrellas

Ex Output:
(2, 3)


Ex Input:
Four green chairs attached wall to with white clock above

Ex Output:

(5, 6)