Break

char letter = 'A';
size (80, 50);
background (153, 255, 0);
fill (0);

switch(letter) {
case 'A':
  text(("Alpha"), 20, 30);
  break;
case 'B':
  text(("Bravo"), 20, 30);
  break;
default:
  text(("Not Response"), 20, 30);
  break;
}