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 train is on tracks train reflecting low sunlight

Ex Output:
(5, 6)


Ex Input:
a truck on a city street with houses many in the background

Ex Output:
(8, 9)


Ex Input:
A room with three a chairs bed and a dresser

Ex Output:

(5, 6)