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 bedroom has curtains yellow and yellow striped walls

Output: (4, 5)


Input: Consider Input: a man standing up with sign a around his neck

Output: (6, 7)


Input: Consider Input: A man riding a snowboard down the side a of snow covered ski slope


Output: (9, 10)