static void Main(string[] args)
{
Subjects subjects = new Subjects();
while (true)
{
string inputData = Console.ReadLine();
if (inputData == "End")
{
break;
}
else
{
subjects.AddSubject(inputData);
}
}
int inputNumber = int.Parse(Console.ReadLine());
var newDsteTime = new DateTime(inputNumber, 1, 1);
Console.Write(subjects.CheckDate(newDsteTime));
}