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: an is elephant walking on some grass and some trees

Output: (2, 3)


Input: Consider Input: baseball A umpire and catcher standing at home plate

Output: (1, 2)


Input: Consider Input: A bathroom is shown in a space small with blue decor


Output: (7, 8)