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:
an old passenger bus sitting between trees two in a yard
answer:
(7, 8)


question:
A sitting cat in the windowsill of a book filled room
answer:
(2, 3)


question:
person a holding up a cell phone
answer:

(1, 2)