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.

Q: A bus riding down a street past a light traffic

A: (9, 10)
****
Q: A crowd gathered in park a with a clock tower in the background

A: (5, 6)
****
Q: Tennis player preparing for a tennis coming ball at him

A:
(7, 8)
****