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 person is and walking holding an umbrella

Output: (4, 5)


Input: Consider Input: An open laptop with several bottles glasses and nearby

Output: (7, 8)


Input: Consider Input: Double buses Decker parked at curb in urban area


Output: (2, 3)