static void Main(string[] args)
{
List <string> dates = new List <string> {
};
for (int i = 0; i < 2; i++)
{
string line = Console.ReadLine();
dates.Add(line);
}
var result = DateModifier.Modify(dates[0], dates[1]);
Console.WriteLine(result);
//return;
//int n = int.Parse(Console.ReadLine());
//Family family = new Family { };
//for (int i = 0; i < n; i++)
//{
// string[] partitions = Console.ReadLine().Split();
// string name = partitions[0];
// int age = int.Parse(partitions[1]);
// Person currentPerson = new Person(age, name);
// family.AddMember(currentPerson);
//}
//Person oldestPerson = family.GetOldestMember(family);
//foreach (var Person in family
// .Members
// .Where(m=> m.Age>30)
// .OrderBy(m=> m.Name))
//{
// Console.WriteLine("{0} - {1}",
// Person.Name,
// Person.Age);
//}
}
