import { arrayOf } from "lib/Array.cms";

keys = arrayOf("A", "B", "C");

for (y = Bottom; y > 0; y--) {
  found = false;
  for (x = 1; x <= Right && !found; x++) {
    if (keys.some(key => [x,y].includes(key))) {
      found = true;
    }
  }
  if (!found) {
    DeleteRow(y);
  }
}
SaveAs();