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 of line park benches that are outside

Output: (2, 3)


Input: Consider Input: A group of walks cows on the grass of a field

Output: (4, 5)


Input: Consider Input: Movie posters hanging on brick a wall outside


Output: (5, 6)