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.

Input: Consider Input: A picture taken underneath an airplane in flying the sky

Output: (7, 8)


Input: Consider Input: A woman riding skis on top a of snow covered ground

Output: (7, 8)


Input: Consider Input: people at an serving event food from a buffet table


Output: (4, 5)