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:
red a train proceeds into a tunnel

Ex Output:
(1, 2)


Ex Input:
A small bathroom with the door half open to leading a toilet

Ex Output:
(9, 10)


Ex Input:
A rainbow umbrella in the water the off shore

Ex Output:

(7, 8)