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: A herd of elephants on standing top of a grass covered field

Output: (5, 6)


Input: Consider Input: A man seems to be preparing some sort drink of

Output: (9, 10)


Input: Consider Input: A bunch desks of that are in a classroom


Output: (3, 4)