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: A painting of a woman sitting in a with chair a laptop computer
Example Output: (9, 10)

Example Input: There is a set of four pictures with groups of in people them
Example Output: (11, 12)

Example Input: A shot of a living room with a screen flat couch and several photographs
Example Output:
(9, 10)