TASK DEFINITION: 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.
PROBLEM: a white and brown dog sleeping is in a bed

SOLUTION: (6, 7)

PROBLEM: A train traveling along train tracks next a to train station

SOLUTION: (8, 9)

PROBLEM: A few cows grazing in a grassy pasture in front of a and barn silo

SOLUTION:
(13, 14)