Time Conversion

Given a time in 12-hour AM/PM format, convert it to military (24-hour) time.

Note : Midnight is 12:00:00AM on a 12-hour clock, and 00:00:00 on a 24-hour clock. Noon

is 12:00:00PM on a 12-hour clock, and 12:00:00 on a 24-hour clock.

Input Format A single string containing a time in 12-hour clock format (i.e.:hh:mm:ssAM or hh:mm:ssPM), where 01 <= hh <= 12 and 00<= mm , ss < = 59.

Output Format Convert and print the given time in 24-hour format, where 00 <= hh <= 23.

Sample Input: 07:05:45PM

Sample Output: 19:05:45