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 group of walks cows on the grass of a field

Ex Output:
(4, 5)


Ex Input:
A man kiteboarding on the ocean top on of a wave

Ex Output:
(7, 8)


Ex Input:
A surrounded sandwich by salad and fries is held open

Ex Output:

(2, 3)