[
    {
        "id": 1,
        "itId": 1,
        "classId": "1&"
    },
    {
        "id": 2,
        "itId": 2,
        "classId": "2&"
    },
    {
        "id": 3,
        "itId": 3,
        "classId": "3&"
    },
    {
        "id": 4,
        "itId": 4,
        "classId": "4&"
    },
    {
        "id": 5,
        "itId": 5,
        "classId": "5&"
    },
    {
        "id": 6,
        "itId": 6,
        "classId": "6&"
    },
    {
        "id": 7,
        "itId": 7,
        "classId": "7&"
    },
    {
        "id": 8,
        "itId": 8,
        "classId": "8&"
    },
    {
        "id": 9,
        "itId": 9,
        "classId": "1&3"
    },
    {
        "id": 10,
        "itId": 10,
        "classId": "2&4&5"
    },
    {
        "id": 11,
        "itId": 11,
        "classId": "6&7&8"
    },
    {
        "id": 12,
        "itId": 12,
        "classId": "1&3"
    },
    {
        "id": 13,
        "itId": 13,
        "classId": "2&4&5"
    },
    {
        "id": 14,
        "itId": 14,
        "classId": "6&7&8"
    },
    {
        "id": 15,
        "itId": 15,
        "classId": "1&2&3&4"
    },
    {
        "id": 16,
        "itId": 16,
        "classId": "5&7"
    },
    {
        "id": 17,
        "itId": 17,
        "classId": "6&8"
    },
    {
        "id": 18,
        "itId": 18,
        "classId": "3&5"
    },
    {
        "id": 19,
        "itId": 19,
        "classId": "1&2&4"
    },
    {
        "id": 20,
        "itId": 20,
        "classId": "6&7&8"
    },
    {
        "id": 21,
        "itId": 21,
        "classId": "7&8"
    },
    {
        "id": 22,
        "itId": 22,
        "classId": "1&2&3&4"
    },
    {
        "id": 23,
        "itId": 23,
        "classId": "5&6"
    }
]