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: Train on the tracks a at station with people sitting on a bench

Output: (5, 6)


Input: Consider Input: A row of sheep standing in snowy area next to fence a

Output: (11, 12)


Input: Consider Input: A woman is seen in a rear view mirror a with camera while behind her a white headed dog pokes his head out the window


Output: (10, 11)