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 photo of the main entrance of China College UK

Ex Output:
(9, 10)


Ex Input:
Looking out an airplane window at a mountain snowy

Ex Output:
(8, 9)


Ex Input:
A man sunglasses with holds up an umbrella while he carries a small child on his left arm

Ex Output:

(3, 4)