Given a date, ~S~, represented in the format "mm/dd/yyyy" with or without leading zeroes, change it to the format "dd-mm-yyyy". Make sure to add leading zeroes where necessary.

Input Specification

The first and only line of input will be a valid date string in mm/dd/yyyy, ~S~.

For 30/100 points, ~S~ will always contain leading zeroes.

Output Specification

Output the modified version of ~S~ in dd-mm-yyyy.

Sample Input 1

09/13/2019

Sample Output 1

13-09-2019

Sample Input 2

5/4/2002

Sample Output 2

04-05-2002