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 of couple crossing signs for pedestrians worn out

Ex Output:
(2, 3)


Ex Input:
bathroom A with wooden walls a pedestal sink and ceramic bathtub

Ex Output:
(1, 2)


Ex Input:
a hot dog with some onions grilled inside of it

Ex Output:

(6, 7)