DWITE Contest

Test Case for Question #1 in DWITE 2012-2013 High School Round 5

Contest: DWITE 2012-2013 High School Round 5
Question: #1
Input File: DATA1.txt
Output File: OUT1.txt


Input

05:06:07 20 -10
23:59:59 1 0
01:00:00 10 -12
00:00:00 -7 -10
12:34:56 17 11




Output

15:06:07
00:59:59
23:00:00
07:00:00
16:34:56