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:
motorcycles Several are parked on a strip of pavement

Ex Output:
(1, 2)


Ex Input:
Three giraffes in a barren fenced area in

Ex Output:
(7, 8)


Ex Input:
a van parked outside of a station gas

Ex Output:

(7, 8)