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.

Ex Input:
Above ground commuter leaving train an outdoor platform

Ex Output:
(4, 5)


Ex Input:
A refrigerator sits front in of a window and displays several childrens drawings

Ex Output:
(4, 5)


Ex Input:
A couple of people umbrellas with on a street

Ex Output:

(5, 6)