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 purple flower hanging upside from down a green stem with green plantains attached

Ex Output:
(6, 7)


Ex Input:
some giraffes green trees grass and bushes and a person

Ex Output:
(4, 5)


Ex Input:
A laptop is set on of top a cardboard box on a metal desk

Ex Output:

(6, 7)