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 restroom is under remodeling being and reconstructed

Ex Output:
(6, 7)


Ex Input:
a and man a child are sitting together

Ex Output:
(2, 3)


Ex Input:
there are many oranges and green bananas on wall a

Ex Output:

(9, 10)