Given a time in -hour AM/PM format, convert it to military (-hour) time.
Note: Midnight is on a -hour clock, and on a -hour clock. Noon is on a -hour clock, and on a -hour clock.
Input Format
A single string containing a time in -hour clock format (i.e.: or ), where and .
Output Format
Convert and print the given time in -hour format, where .
Sample Input
07:05:45PM
Sample Output
19:05:45