user
Instruction
Answer the question based on the provided table.


Table
Table Title: Canadian National class N-4 2-8-0
Table Content:
| Builder | Works numbers | Dates | CN numbers | GT numbers | Notes |
| --- | --- | --- | --- | --- | --- |
| MLW | 39548-39562\n40583-40622 | 1906 | 2525-2566\n2663 | 651-705 |  |
| MLW | 42331-42345\n43150-43164 | 1907 | 2577-2605\n2661-2662\n2685 | 721-750 |  |
| ALCO | 42046-42060\n43540-43554 | 1907 | 2567-2576\n2606-2615\n2664-2665\n2669-2676 | 706-720\n752\n755\n758\n761\n763 |  |
| MLW | 45163-45182 | 1908 | 2627-2646 | 631-650 |  |
| MLW | 46880-46894 | 1910 | 2647-2660\n2686 | 616-630 |  |
| ALCO | 49663-49674 | 1911 | 2616-2625\n2677-2678 | 766-777 | built at ALCO's Brooks Works |
| ALCO | 50472-50481 | 1911 | 2626\n2666-2668\n2679-2684 | 779-780\n784\n786-787 |  |


Question
name a builder that had above 7 gt numbers.


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["ALCO"]