import java.io.*;

class Prog43 {

  // An example if-elseif-else statement
  public static void main(String args[]) throws IOException {

    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    String transaction;

    System.out.print("Enter transaction type: ");
    transaction = in.readLine();

    if (transaction.equals("withdraw")) {
      // Do withdrawal
      System.out.println("withdrawal completed!");
    }
    else if (transaction.equals("deposit")) {
      // Do deposit
      System.out.println("deposit completed!");
    }
    else if (transaction.equals("balance")) {
      // Get balance
      System.out.println("balance completed!");
    }
    else {
      // Unknown command
      System.out.println("unknown transaction type!");
    }
  }
}