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: Several gliders parked on grassy an field beside a paved surface

Output: (5, 6)


Input: Consider Input: Several horses or standing laying on a grassy slope

Output: (3, 4)


Input: Consider Input: It is night time and the citys traffic lights controlling are the flow of traffic


Output: (10, 11)