// read contents of input folder
public static class TraderSellCategories
{
    private static readonly Dictionary<string, List<string>> _dict = new Dictionary<string, List<string>>
    {
       { "5a7c2eca46aef81a7ca2145d", new List<string> { "5b5f78dc86f77409407a7f8e",
            "5b5f71b386f774093f2ecf11",
            "5b5f71c186f77409407a7ec0",
            "5b5f71de86f774093f2ecf13",
            "5b5f724186f77447ed5636ad",
            "5b5f736886f774094242f193",
            "5b5f73ec86f774093e6cb4fd",
            "5b5f74cc86f77447ec5d770a",
            "5b5f750686f774093e6cb503",
            "5b5f751486f77447ec5d770c",
            "5b5f752e86f774093e6cb505",
            "5b5f754a86f774094242f19b",
            "5b5f755f86f77447ec5d770e",
            "5b5f757486f774093e6cb507",
            "5b5f75b986f77447ec5d7710",
            "5b5f75c686f774094242f19f",
            "5b5f75e486f77447ec5d7712",
            "5b5f760586f774093e6cb509",
            "5b5f761f86f774094242f1a1",
            "5b5f764186f77447ec5d7714",
            "5b47574386f77428ca22b33e",
            "5b47574386f77428ca22b341",
            "5b47574386f77428ca22b345",
            "5b47574386f77428ca22b2ef",
            "5b47574386f77428ca22b343" } },
       { "5ac3b934156ae10c4430e83c", new List<string> { "5b47574386f77428ca22b33f" } },
        { "5c0647fdd443bc2504c2d371", new List<string> {"5b5f78e986f77447ed5636b1",
            "5b5f791486f774093f2ed3be",
            "5b5f792486f77447ed5636b3",
            "5b5f794b86f77409407a7f92",
            "5b5f798886f77447ed5636b5",
            "5b5f7a0886f77409407a7f96",
            "5b5f75b986f77447ec5d7710",
            "5b47574386f77428ca22b346",
            "5b47574386f77428ca22b340",
            "5b47574386f77428ca22b2ed",
            "5b47574386f77428ca22b2f2"} },
        { "54cb50c76803fa8b248b4571", new List<string> {"5b5f71b386f774093f2ecf11",
            "5b5f71c186f77409407a7ec0",
            "5b5f71de86f774093f2ecf13",
            "5b5f724186f77447ed5636ad",
            "5b5f736886f774094242f193",
            "5b5f73ec86f774093e6cb4fd",
            "5b5f74cc86f77447ec5d770a",
            "5b5f750686f774093e6cb503",
            "5b5f751486f77447ec5d770c",
            "5b5f752e86f774093e6cb505",
            "5b5f754a86f774094242f19b",
            "5b5f755f86f77447ec5d770e",
            "5b5f757486f774093e6cb507",
            "5b5f75b986f77447ec5d7710",
            "5b5f75c686f774094242f19f",
            "5b5f75e486f77447ec5d7712",
            "5b5f760586f774093e6cb509",
            "5b5f761f86f774094242f1a1",
            "5b5f764186f77447ec5d7714",
            "5b5f78dc86f77409407a7f8e",
            "5b47574386f77428ca22b346",
            "5b47574386f77428ca22b345"} },
        { "54cb57776803fa99248b456e", new List<string> {"5b47574386f77428ca22b344",
            "5b47574386f77428ca22b2f1",
            "5b47574386f77428ca22b340",
            "5b47574386f77428ca22b2f4",
            "5b47574386f77428ca22b2f3",
            "5b47574386f77428ca22b342",
            "5b47574386f77428ca22b341",
            "5b5f6fa186f77409407a7eb7",
            "5b47574386f77428ca22b343"} },
        { "579dc571d53a0658a154fbec", new List<string> {"5b47574386f77428ca22b33e",
            "5b47574386f77428ca22b33f",
            "5b5f78dc86f77409407a7f8e",
            "5b47574386f77428ca22b346",
            "5b47574386f77428ca22b340",
            "5b47574386f77428ca22b344",
            "5b47574386f77428ca22b342",
            "5b47574386f77428ca22b341",
            "5b47574386f77428ca22b345",
            "5b47574386f77428ca22b343",
            "5b5f71b386f774093f2ecf11",
            "5b5f71c186f77409407a7ec0",
            "5b5f71de86f774093f2ecf13",
            "5b5f724186f77447ed5636ad",
            "5b5f736886f774094242f193",
            "5b5f73ec86f774093e6cb4fd",
            "5b5f74cc86f77447ec5d770a",
            "5b5f750686f774093e6cb503",
            "5b5f751486f77447ec5d770c",
            "5b5f752e86f774093e6cb505",
            "5b5f754a86f774094242f19b",
            "5b5f755f86f77447ec5d770e",
            "5b5f757486f774093e6cb507",
            "5b5f75b986f77447ec5d7710",
            "5b5f75c686f774094242f19f",
            "5b5f75e486f77447ec5d7712",
            "5b5f760586f774093e6cb509",
            "5b5f761f86f774094242f1a1",
            "5b5f764186f77447ec5d7714"} },
        { "5935c25fb3acc3127c3d8cd9", new List<string> {"5b47574386f77428ca22b33f",
            "5b5f78dc86f77409407a7f8e",
            "5b5f71b386f774093f2ecf11",
            "5b5f71c186f77409407a7ec0",
            "5b5f71de86f774093f2ecf13",
            "5b5f724186f77447ed5636ad",
            "5b5f736886f774094242f193",
            "5b5f73ec86f774093e6cb4fd",
            "5b5f74cc86f77447ec5d770a",
            "5b5f750686f774093e6cb503",
            "5b5f751486f77447ec5d770c",
            "5b5f752e86f774093e6cb505",
            "5b5f754a86f774094242f19b",
            "5b5f755f86f77447ec5d770e",
            "5b5f757486f774093e6cb507",
            "5b5f75b986f77447ec5d7710",
            "5b5f75c686f774094242f19f",
            "5b5f75e486f77447ec5d7712",
            "5b5f760586f774093e6cb509",
            "5b5f761f86f774094242f1a1",
            "5b5f764186f77447ec5d7714",
            "5b47574386f77428ca22b346",
            "5b47574386f77428ca22b340",
            "5b47574386f77428ca22b344",
            "5b47574386f77428ca22b341"} },
        { "58330581ace78e27b8b10cee", new List<string> {"5b5f71b386f774093f2ecf11",
            "5b5f71c186f77409407a7ec0",
            "5b5f71de86f774093f2ecf13",
            "5b5f724186f77447ed5636ad",
            "5b5f736886f774094242f193",
            "5b5f73ec86f774093e6cb4fd",
            "5b5f74cc86f77447ec5d770a",
            "5b5f750686f774093e6cb503",
            "5b5f751486f77447ec5d770c",
            "5b5f752e86f774093e6cb505",
            "5b5f754a86f774094242f19b",
            "5b5f755f86f77447ec5d770e",
            "5b5f757486f774093e6cb507",
            "5b5f78e986f77447ed5636b1",
            "5b5f78fc86f77409407a7f90"} },
        {"638f541a29ffd1183d187f57", new List<string> { } },
        {"656f0f98d80a697f855d34b1", new List<string> { } },
    };

    public static List<string> GetCategoriesByTraderId(string id)
    {
        return _dict[id];
    }
}