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.

Input: Consider Input: Laptop computer open with programming book of atop it

Output: (7, 8)


Input: Consider Input: A stop sign is that sitting on top of a pole

Output: (4, 5)


Input: Consider Input: A shot a of forest with a person and an elephant close by


Output: (3, 4)