/*
  File: Day.java

  Description: Print out day of the week for that date

  Student Name: Chris Chung

  Student UT EID: cc37684

  Course Name: CS 312

  Unique Number: 52800

  Date Created: 2/16/2012

  Date Last Modified: 2/16/2012

*/
import java.util.*;
public class day
{
  public static void main (String [] args)
  {
	  Scanner sc = new Scanner(System.in);
	  int b=2;
	  do
	  {
		  System.out.print("Enter day: ");
		  b = sc.nextInt();
	  } while (b <=0 || b >= 32);

	  int a=2;
	  do
	  {
	      System.out.print("Enter month: ");
	      a = sc.nextInt();
	  } while (a <=0 || a >=13);
	  switch (a)
	  {
	    case 1: a = 11; break;
	    case 2: a = 12; break;
	    case 3: a = 1; break;
	    case 4: a = 2; break;
	    case 5: a = 3; break;
	    case 6: a = 4; break;
	    case 7: a = 5; break;
	    case 8: a = 6; break;
	    case 9: a = 7; break;
	    case 10: a = 8; break;
	    case 11: a = 9; break;
	    case 12: a = 10; break;
	  }
	  int f=1901;
	  do
	  {
	      System.out.print("Enter Year: ");
	      f = sc.nextInt();
	  } while (f <=1899 || f >=2101);


	  int d = 0;
	  if (f >= 1900 && f <= 1999)
	  {
		  d = 19;
	  }
	  else if (f>=2000 && f<=2100)
	  {
		  d = 20;
	  }
	  int c=0;
	  if (d==19)
	  {
		  c = f - 1900;
	  }
	  else if (d==20)
	  {
		  c = f - 2000;
	  }

	  int w = (13 * a -1)/5;
	  int x = c/4;
	  int y = d/4;
	  int z = w + x + y + b + c - 2 * d;
	  int r = z%7;
	  r = (r+7)%7;
	  if (r==0)
	  {
		  System.out.println("The day was Sunday.");
	  }
	  else if (r==1)
	  {
		  System.out.println("The day was Monday.");
	  }
	  else if (r==2)
	  {
		  System.out.println("The day was Tuesday.");
	  }
	  else if (r==3)
	  {
		  System.out.println("The day was Wednesday.");
	  }
	  else if (r==4)
	  {
		  System.out.println("The day was Thursday.");
	  }
	  else if (r==5)
	  {
		  System.out.println("The day was Friday.");
	  }
	  else if (r==6)
	  {
		  System.out.println("The day was Saturday.");
	  }
	  else
	  {
		  System.out.println("Well something went wrong");
	  }
  }

}