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:
Sleek silver SST with sunny blue behind sky

Ex Output:
(7, 8)


Ex Input:
A who man is smoking a cigarette and sitting next to some luggage

Ex Output:
(2, 3)


Ex Input:
A busy city bright street with lights at night

Ex Output:

(4, 5)