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 hot dog with some onions grilled inside of it

Ex Output:
(6, 7)


Ex Input:
A vase sitting in front a of window filled with flowers

Ex Output:
(6, 7)


Ex Input:
a skier that just down came the mountain

Ex Output:

(5, 6)