{
  "question_id": 5104,
  "hints": [
    {
      "hint_level": 1,
      "hint": "Length = z cm."
    },
    {
      "hint_level": 2,
      "hint": "Breadth is 5 cm shorter."
    },
    {
      "hint_level": 3,
      "hint": "Breadth = z - 5."
    }
  ]
}