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 truck on a city street with houses many in the background
answer:
(8, 9)


question:
large a air plane on a run way
answer:
(1, 2)


question:
A with shelf a clock lamp and various books
answer:

(2, 3)