import java.util.*;

class Cal
{
	public static void main(String[] args) 
	{
		String inputstring="20080128";									// WM ¿¡¼­´Â ÀԷ¹޴ °ªÀ» »ç¿ë
		String outstringResult=null;

		Calendar cal=Calendar.getInstance ();
			
		int nYear = Integer.parseInt(inputstring.substring(0,4));
		int nMonth = Integer.parseInt(inputstring.substring(4,6))-1;	// 1¿ùÀÌ 0À¸·Î ³ª¿À±â ¶§¹®¿¡ -1 ÇØÁÜ
		int nDay = Integer.parseInt(inputstring.substring(6,8));

		if(inputstring != null && inputstring.trim().length() >= 8){
			cal.set(nYear, nMonth, nDay);								// ÀԷ¹ÞÀº ³¯Â¥¸¦ cal °´Ã¼¿¡ ¼ÂÆÃ
		}else{
			return;
		}

		int dow=cal.get(Calendar.DAY_OF_WEEK);


//		System.out.println(" "+nYear + " " + nMonth + " " +nDay);
		System.out.println(dow);

		switch (dow){
			case 3:
				outstringResult="Day";
				break;
			case 4:
				outstringResult="Day";
				break;
			case 5:
				outstringResult="Day";
				break;
			case 6:
				outstringResult="Day";
				break;
			case 7:
				outstringResult="Day";
				break;
			default:
				outstringResult="Week";
				break;
		}


		System.out.println(outstringResult);
/*
		Calendar cal = Calendar.getInstance();
		int year = cal.get(Calendar.YEAR); 
		int month = cal.get(Calendar.MONTH)+1;
		int day=cal.get(Calendar.DATE);
		int dow=cal.get(Calendar.DAY_OF_WEEK);

		System.out.println (""+year+month+day);


*/
	}
}
/*
		Calendar cal = Calendar.getInstance();
		int year = cal.get(Calendar.YEAR); 
		int month = cal.get(Calendar.MONTH)+1;
		int day=cal.get(Calendar.DATE);
		int dow=cal.get(Calendar.DAY_OF_WEEK);


//		TimeZone.getDefault();

		System.out.println(outstringResult);

		System.out.println(year);
		System.out.println(month);
		System.out.println(day);
//		System.out.println(cal.);
		System.out.println(dow);
	}
}
*/
/*
  Calendar cal = Calendar.getInstance();
  int year = cal.get(Calendar.YEAR); 
  int month = cal.get(Calendar.MONTH) + 1; 
  int date = cal.get(Calendar.DATE); 
*/