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:
a toilet stuffed a in corner with dust everywhere

Ex Output:
(4, 5)


Ex Input:
Skiers near the top of a slope ski near ski lift

Ex Output:
(7, 8)


Ex Input:
bed a with many items with two laptops

Ex Output:

(1, 2)