//
//	Read two line - loop
//

import java.util.Scanner;
class TestTime2
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		String line1, line2;
		String[] parts;
		int h1, m1, s1, h2, m2, s2;
		int N;

		Time enter = new Time();

		while(input.hasNext())
		{
			line1 = input.next();	// hh:mm:ss
			line2 = input.next();	// same--> N

			parts = line1.split(":", 3);
			h1 = Integer.parseInt(parts[0]);
			m1 = Integer.parseInt(parts[1]);
			s1 = Integer.parseInt(parts[2]);

			enter.set(h1, m1, s1);
			enter.writeOut();
			System.out.println();

			parts = line2.split(":", 3);
			h2 = Integer.parseInt(parts[0]);
			m2 = Integer.parseInt(parts[1]);
			s2 = Integer.parseInt(parts[2]);

			N = h2*3600 + m2*60 + s2;

			//System.out.println(h1+":"+m1+":"+s1+"\t"+N);
		}

		System.out.println("\n\nDone.\n\n");
	}
}