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:
train A that is decorated like the American flag

Ex Output:
(1, 2)


Ex Input:
a white and brown dog sleeping is in a bed

Ex Output:
(6, 7)


Ex Input:
Decommissioned boxcar an with entry stairway next to railroad tracks

Ex Output:

(3, 4)