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: there a is Christmas tree right next to the wall

SOLUTION: (2, 3)

PROBLEM: are Sheep grazing on a grassy hill side

SOLUTION: (1, 2)

PROBLEM: and Horses riders pursue the ball in a polo game on a beach

SOLUTION:
(1, 2)