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 person taking a photo a in mirror on a mass transit vehicle

Output: (6, 7)


Input: Consider Input: A train traveling along train tracks next a to train station

Output: (8, 9)


Input: Consider Input: tennis A player raising her arm up for a serve


Output: (1, 2)