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 red bus driving down the next road to some tall buildings

Output: (7, 8)


Input: Consider Input: a of number people walking on a street with open umbrellas

Output: (2, 3)


Input: Consider Input: A bike and a carton of food carry to for deliveries


Output: (8, 9)