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 couple kids of are standing in a grassy field

Ex Output:
(3, 4)


Ex Input:
A man is riding a skateboard a in skate park

Ex Output:
(7, 8)


Ex Input:
A young girl is brush her teeth with pink a toothbrush

Ex Output:

(9, 10)