CF622B The Time

You are given the current time in $ 24 $ -hour format hh:mm. Find and print the time after $ a $ minutes. Note that you should find only the time after $ a $ minutes, see the examples to clarify the problem statement. You can read more about $ 24 $ -hour format here [https://en.wikipedia.org/wiki/24-hour\_clock](https://en.wikipedia.org/wiki/24-hour_clock).

The first line contains the current time in the format hh:mm ( $ 0

The only line should contain the time after $ a $ minutes in the format described in the input. Note that you should print exactly two digits for the hours and the minutes (add leading zeroes to the numbers if needed). See the examples to check the input/output format.