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 number people walking on a street with open umbrellas

Ex Output:
(2, 3)


Ex Input:
Two trains passing on underneath tracks a walkway

Ex Output:
(5, 6)


Ex Input:
A group people of that are standing in the snow

Ex Output:

(3, 4)