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 number people walking on a street with open umbrellas

Output: (2, 3)


Input: Consider Input: Wooden desk and cabinet unit and electronics an in occupied hotel room

Output: (8, 9)


Input: Consider Input: A view of the of underside an aircraft flying through the sky


Output: (5, 6)