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 standing up with sign a around his neck

Ex Output:
(6, 7)


Ex Input:
Cars on street passing by barrios traffic and lights

Ex Output:
(7, 8)


Ex Input:
a purse is sitting on a bed with lots of beside things it

Ex Output:

(11, 12)