//PROGRAM 8-6
import java.io.*;

interface Hari {
  int MINGGU = 1;
  int SENIN  = 2;
  int SELASA = 3;
  int RABU   = 4;
  int KAMIS  = 5;
  int JUMAT  = 6;
  int SABTU  = 7;
}

class DemoVarInterface implements Hari {	
  public static void main(String[] args) {  	
    String sInput = null;

    System.out.print("Masukkan nomor hari (1..7): ");
    
    InputStreamReader isr = new InputStreamReader(System.in);
    BufferedReader br = new BufferedReader(isr);
  	
    try {  		
      sInput = br.readLine();
      int i = Integer.parseInt(sInput);
      String namaHari = null;
      switch (i) {
        case MINGGU : namaHari = "Minggu"; break;
        case SENIN  : namaHari = "Senin";  break;
        case SELASA : namaHari = "Selasa"; break;
        case RABU   : namaHari = "Rabu";   break;
        case KAMIS  : namaHari = "Kamis";  break;
        case JUMAT  : namaHari = "Jumat";  break;
        case SABTU  : namaHari = "Sabtu";  break;
      }
      System.out.println("Hari ke-" + i + 
          " adalah " + namaHari);
      } catch (IOException ioe) {
  	   ioe.printStackTrace();
    } 	
  }	
}