import java.util.Scanner;

public class assignment3 {
    public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        int  counter;

        System.out.println("Enter telephone 7 number in letters :");
        {
          String telephone_letter = keyboard.nextLine();
          if(telephone_letter.length()<7)
          {
              System.out.println("Is invalid length");
          }

          telephone_letter =telephone_letter.toLowerCase();
          telephone_letter =telephone_letter.replace("", "");

          for(int i=0; i<telephone_letter.length(); i++)
        {
           char c=telephone_letter.charAt(i);
           switch (c)
           {
               case 'A': case 'a':
               case 'B': case 'b':
               case 'C': case 'c':
               System.out.println("2");
            break;
               case 'D': case 'd':
               case 'E': case 'e':
               case 'F': case 'f':
               System.out.println("3");
            break;
                case 'G': case 'g':
                case 'H': case 'h':
                case 'I': case 'i':
                System.out.println("4");
            break;
                case 'J': case 'j':
                case 'K': case 'k':
                case 'L': case 'l':
                System.out.println("5");
            break;
                case 'M': case 'm':
                case 'N': case 'n':
                case 'O': case 'o':
                System.out.println("6");
            break;
                case 'P': case 'p':
                case 'Q': case 'q':
                case 'R': case 'r':
                case 'S': case 's':
                System.out.println("7");
            break;
                case 'T': case 't':
                case 'U': case 'u':
                case 'V': case 'v':
                case 'W': case 'w':
                System.out.println("8");
            break;
                case 'X': case 'x':
                case 'Y': case 'y':
                case 'Z': case 'z':
                System.out.println("9");
            break;
                default:
            break;
            }
           if(i==2)
           {
             System.out.println("-");
           }

         }
    }
  }
}