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 man holding a tennis racket on a court tennis

Ex Output:
(9, 10)


Ex Input:
A family of giraffes at zoo a with rocks in the background

Ex Output:
(6, 7)


Ex Input:
A on man a skateboard performing a trick

Ex Output:

(2, 3)