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.

Example Input: village the people cooling the elephants off in the river
Example Output: (1, 2)

Example Input: A firefighter removing the caps off a of fire hydrant
Example Output: (7, 8)

Example Input: a bath room with a toilet a bath tub a and mirror
Example Output:
(10, 11)