#include <iostream.h>

void test(char option)
{
  switch(option)
  {
    case 'B':
      cout << "Balance" << endl;
      break;
    case 'W':
      cout << "Withdraw" << endl;
      break;
    case 'D':
      cout << "Deposit" << endl;
      break;
    case 'Q':
      cout << "Quit" << endl;
      break;
    default:
      cout << "Invalid" << endl;
  } // end switch 
}

int main()
{
  test('W');
  test('B');
  test('A');
  test('Q');
  return 0;
}