The yellow one is gold, the white one is silver, the red one is copper, the green one is lead, and the black one is iron_复制_复制

The yellow one is gold, the white one is silver, the red one is copper, the green one is lead, and the black one is iron_复制_复制

The yellow one is gold, the white one is silver, the red one is copper, the green one is lead, and the black one is iron_复制_复制

The yellow one is gold, the white one is silver, the red one is copper, the green one is lead, and the black one is iron_复制_复制_复制

The yellow one is gold, the white one is silver, the red one is copper, the green one is lead, and the black one is iron_复制_复制_复制

The yellow one is gold, the white one is silver, the red one is copper, the green one is lead, and the black one is iron_复制_复制_复制