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:
People are balancing themselves on skateboards in the middle of street a

Ex Output:
(11, 12)


Ex Input:
A blue and yellow train in the station train

Ex Output:
(8, 9)


Ex Input:
A young person is ramping a ski board in green a snow suit

Ex Output:

(10, 11)