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: Two men in military uniforms sitting a on motor bike

Output: (7, 8)


Input: Consider Input: People are balancing themselves on skateboards in the middle of street a

Output: (11, 12)


Input: Consider Input: We see two people a on motorcycle dressed as teddy bears


Output: (5, 6)