Your task is to write a program which reads a date (from 2004/1/1 to 2004/12/31) and prints the day of the date. Jan. 1, 2004, is Thursday. Note that 2004 is a leap year and we have Feb. 29.



Input

The input is a sequence of datasets. The end of the input is indicated by a line containing one zero. Each dataset consists of two integers m and d separated by a single space in a line. These integers respectively represent the month and the day.

The number of datasets is less than or equal to 50.

Output

For each dataset, print the day (please see the following words) in a line.


Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday


Example

Input

1 1
2 29
0 0


Output

Thursday
Sunday
import java.io.*;
import java.util.Calendar;

class Main {
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));// ??\????????????????????????
            String line;
            while((line = br.readLine()) != null) {
            		String[] list = line.split(" ", 0);
            		int month = Integer.parseInt(list[0]);
            		int day = Integer.parseInt(list[1]);
            		if(month == 0 && day == 0) {
            			break;
            		}
            		String date = tellMeDate(month, day);
            		System.out.println(date);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

   private static String tellMeDate(int month, int day) {
	   
	   Calendar cal = Calendar.getInstance();
	   int year = 2004;
	   cal.set(year, month - 1, day);
	   switch (cal.get(Calendar.DAY_OF_WEEK)) { 
	    case Calendar.SUNDAY:
	    		String date = "Sunday";
	    		return date; 
	    case Calendar.MONDAY:  
	        //????????\
	    	String date1 = "Monday";
	    		return date1;
	    case Calendar.TUESDAY: 
	        //????????\
	    	String date2 = "Tuesday";
	        return date2;
	    case Calendar.WEDNESDAY: 
	        //?°´?????\
	    	String date3 = "Wednesday";
	        return date3;
	    case Calendar.THURSDAY:
	        //??¨?????\
	    	String date4 = "Thursday";
	        return date4;
	    case Calendar.FRIDAY:
	        //????????\
	    	String date5 = "Friday";
	        return date5;
	    case Calendar.SATURDAY:
	        //????????\
	    	String date6 = "Saturday";
	        return date6;
	}
	   return null;
   }
}