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: A man with beard unbuttoned and shirt with tie

Output: (5, 6)


Input: Consider Input: stop a sign sits under an awning


Output: (1, 2)