void main() {
    IO.println("A");
    IO.println("B" + "C");
    IO.println();
    IO.println(2 * 3);
    IO.println("2 * 3");
}

// From Groundwork, chapter 1 (ch01-your-first-programs), box 13.
// This example is from Groundwork, licensed CC BY-NC-SA 4.0.
// Run with: java ch01_13.java