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 white and brown dog sleeping is in a bed

Ex Output:
(6, 7)


Ex Input:
Street with van blue traveling down it next to buildings

Ex Output:
(3, 4)


Ex Input:
a chubby man making a silly face for camera the

Ex Output:

(9, 10)