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 refrigerator sits front in of a window and displays several childrens drawings

Output: (4, 5)


Input: Consider Input: A pile of sitting luggage up against a metal bench

Output: (4, 5)


Input: Consider Input: A white toilet sitting up against a building next a to wheel


Output: (10, 11)