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:
There a is bike wearing a shirt sitting on a motorcycle

Ex Output:
(2, 3)


Ex Input:
A shopping multistory center with a clock in the middle

Ex Output:
(2, 3)


Ex Input:
A white sheep with a black face stuck in bush a

Ex Output:

(10, 11)