import java.util.Scanner;

public class PhoneNumber {

    public static void main(String[] args) {
        // TODO Auto-generated method stub

        Scanner sc = new Scanner(System.in);
        String phone;
        String phonenumb;
        String phonenumb2;
        String phonenumb3;
        int index;
        char x = 'a';
        String total = "";
        int a = 0;
        String b = "";
        System.out.println("What is the phone number?");
        phone = sc.nextLine();
        phonenumb2 = phone.substring(4,7);
        phonenumb3 = phone.substring(8,12);
        phonenumb = phonenumb3;
        for (index = 0; index <= 3; index++)
        {
            x = phonenumb.charAt(index);
            switch (x)
            {
                case 'A': a = 2;
                    break;
                case 'B': a = 2;
                    break;
                case 'C': a = 2;
                    break;
                case 'D': a = 3;
                    break;
                case 'E': a = 3;
                    break;
                case 'F': a = 3;
                    break;
                case 'G': a = 4;
                    break;
                case 'H': a = 4;
                    break;
                case 'I': a = 4;
                    break;
                case 'J': a = 5;
                    break;
                case 'K': a = 5;
                    break;
                case 'L': a = 5;
                    break;
                case 'M': a = 6;
                    break;
                case 'N': a = 6;
                    break;
                case 'O': a = 6;
                    break;
                case 'P': a = 7;
                    break;
                case 'Q': a = 7;
                    break;
                case 'R': a = 7;
                    break;
                case 'S': a = 7;
                    break;
                case 'T': a = 8;
                    break;
                case 'U': a = 8;
                    break;
                case 'V': a = 8;
                    break;
                case 'W': a = 9;
                    break;
                case 'X': a = 9;
                    break;
                case 'Y': a = 9;
                    break;
                case 'Z': a = 9;
                    break;
            }
            b = Integer.toString(a);
            total = total + b;
        }
        total = phone.substring(0, 3) + phone.substring(4, 7) + total;
        total = total.substring(0, 3) + "-" + total.substring(3, 6) + "-" + total.substring(6, 10);
        System.out.println("Your phone number is " + total +".");

    }
}