{
  "question_id": 5096,
  "hints": [
    {
      "hint_level": 1,
      "hint": "Total = Peter + Sam = 45."
    },
    {
      "hint_level": 2,
      "hint": "Peter has z cards."
    },
    {
      "hint_level": 3,
      "hint": "Sam = 45 - z."
    }
  ]
}