[{
  "_exerciseType": "Comment: DFA, NFA, REGEXP, GRAMMAR, PDA, TM.",
  "exerciseType": "TM",
  "totalTestCases": 5,
  "containLetters": ["a","b","c"],
  "randomStringLength": [0, 15],
  "_hardCodeCasesCounter": "Comment: Number of hard code test cases.",
  "hardCodeCasesCounter": 5,
  "description": "Write a Turing machine on input alphabet Σ = {a,b,c} that takes input w and outputs $ww^R$",
  "testCases": [{
      "a": "aa",
      "ShowTestCase":true
    },
    {
      "ab": "abba",
      "ShowTestCase":true
    },
    {
      "ac": "acca",
      "ShowTestCase":true
    },
    {
      "bc": "bccb",
      "ShowTestCase":true
    },
    {
      "abc": "abccba",
      "ShowTestCase":true
    }
  ],
  "graph": {
    "nodes": [],
    "edges": []
  },
  "solution": ""
}]