text: tests([
      [
          [1, 2, 3, 4],
          2,
          [
              [1, 2],
              [3, 4]
          ]
      ],
      [[1, 2, 3, 4], 3, [[1, 2, 3], [4]]],
      [
          [1, 2, 3, 4],
          [[1], [2], [3], [4]]
      ]
  ]);
  