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 mattress and a chair in the corner of a lot parking

Output: (11, 12)


Input: Consider Input: A stack of three books sitting on top of wooden a table

Output: (10, 11)


Input: Consider Input: A woman in a white dress holds a hand with a man a in tux


Output: (13, 14)