#include <iostream>
using namespace std;

#include "time.h"
#include "exttime.h"



int main()
{	
	ExtTime oldTime;	
	Time newTime, tempTime;		
	int h, m, s;		
	char dummy, ch;		
	string str;
	ZoneType z;		
	
	cin >> h >> dummy >> m >> dummy >> s;
	cin.get(ch);
	while (cin)
	{
		if ( ch == ' ')
		{
			cin >> str;
			if(str == "MST")
			{
				z = MST;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "PST")
			{ 
				z = PST;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "EST")
			{ 
				z = EST;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "PDT")
			{ 
				z = PDT;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "CST")
			{ 
				z = CST;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "EDT")
			{ 
				z = EDT;
				cout << "The old time is: ";	
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "MDT")
			{ 
				z = MDT;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
			else if( str == "CDT")
			{ 
				z = CDT;
				cout << "The old time is: ";
				oldTime.Set(h, m, s, z);
				oldTime.Write();
				cout << "\n";
			}
		}
		else
		{
               		cout << "The old time is: ";
            		tempTime.Set(h, m, s);
                	tempTime.Write();	
			cout << "\n";
		}
		
		newTime.Set(h, m, s);
                newTime.Increment();
                newTime.Increment();
		cout << "The new time is: ";
                newTime.Write();
                cout << "\n\n";

		cin >> h >> dummy >> m >> dummy >> s;
		cin.get(ch);
	}
	cout << "Done.\n\n";
	return 0;
}