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