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 person laying on the beach to next his surfing equipment

Ex Output:
(7, 8)


Ex Input:
a eats woman a plate of green salad

Ex Output:
(2, 3)


Ex Input:
A plane is taking from off an airport

Ex Output:

(5, 6)