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 horse under stormy skies in corral a

Ex Output:
(7, 8)


Ex Input:
a few skiers going down a in course the snow

Ex Output:
(7, 8)


Ex Input:
bathroom A for gentlemen has a toilet and a missing doorknob

Ex Output:

(1, 2)