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 sitting cat in the windowsill of a book filled room

SOLUTION: (2, 3)

PROBLEM: Some people are rafting together a on river

SOLUTION: (6, 7)

PROBLEM: picture where the street is in black and white the and stores are in color

SOLUTION:
(10, 11)