{
    "train": [
        {
            "input": [[0, 0, 2, 1, 2, 2, 6, 6, 1, 2, 2, 2, 0, 0]],
            "output": [[0, 0, 2, 1, 1, 1, 6, 6, 1, 2, 2, 2, 0, 0]]
        },
        {
            "input": [[0, 0, 8, 8, 8, 8, 7, 7, 8, 4, 8, 8, 0, 0]],
            "output": [[0, 0, 8, 8, 8, 8, 7, 7, 4, 4, 8, 8, 0, 0]]
        },
        {
            "input": [[0, 0, 1, 3, 1, 1, 4, 4, 1, 3, 1, 1, 0, 0, 3, 1, 1, 1, 4, 4, 1, 3, 1, 1, 0, 0]],
            "output": [[0, 0, 1, 3, 3, 3, 4, 4, 3, 3, 1, 1, 0, 0, 3, 3, 3, 3, 4, 4, 3, 3, 1, 1, 0, 0]]
        }
    ],
    "test": [
        {
            "input": [[0, 0, 1, 4, 1, 1, 2, 2, 4, 1, 1, 1, 0, 0, 1, 1, 1, 1, 2, 2, 1, 1, 1, 4, 0, 0]],
            "output": [[0, 0, 1, 4, 4, 4, 2, 2, 4, 1, 1, 1, 0, 0, 1, 1, 1, 1, 2, 2, 4, 4, 4, 4, 0, 0]]
        }
    ]
}