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 plate of rolls and some lettuce with drink a on the side

Output: (9, 10)


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

Output: (5, 6)


Input: Consider Input: A tennis bounces player the ball for luck before serving


Output: (3, 4)