import { Array, split } from "lib/Array.cms";

for (y = 1; y <= Bottom; y++) {
  data = split([x,y], "/");
  categories = new Array();
  result = new Array();
  for (i = 0; i < data.length; i++) {
    category = left(data[i], 1);
    if (!categories.includes(category)) {
      categories.push(category);
      result.push(data[i]);
    }
  }
  [x,y] = result.join("/");
}