instruction:
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.
question:
A man is riding a skateboard a in skate park
answer:
(7, 8)


question:
A man seems to be preparing some sort drink of
answer:
(9, 10)


question:
A man holding a Frisbee plays with a group of on men a grass field
answer:

(11, 12)