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.

Example Input: A man kiteboarding on the ocean top on of a wave
Example Output: (7, 8)

Example Input: a of number people walking on a street with open umbrellas
Example Output: (2, 3)

Example Input: MAN LOOKING HIS AT CELL PHONE WHILE WAITING
Example Output:
(3, 4)