{
  "translations": {
    "en": {
      "q1": {
        "type": "select",
        "description": "Let's first guess what the following turing machine does.",
        "question": "Select one of the following statements that best describe this turing machine.",
        "answer": [
          "A shift machine that can shift a string to the LEFT of its original tape."
        ],
        "choices": [
          "A shift machine that can shift a string to the LEFT of its original tape.",
          "A shift machine that can shift a string to the RIGHT of its original tape.",
          "A copy machine that can copy a string once and print it to the tape."
        ]
      },
      "q3": {
        "type": "select",
        "description": "Before we start, let's take a look at the below turing machine and answer the question on the right.",
        "question": "Which machine is the initial machine of this turing machine.",
        "answer": [
          "$>L_{\\#}$"
        ],
        "choices": [
          "$R$",
          "$>L_{\\#}$",
          "$L\\#$"
        ]
      },
      "q4": {
        "type": "true/false",
        "description": "Your classmate Alan says that the initial machine <font color='red'>$>L_{\\#}$</font> means we need to go to the closest space (denoted by #) on the left, from the head.",
        "question": "Is that a true statement?",
        "answer": [
          "True"
        ],
        "choices": [
        ]
      },
      "q6": {
        "type": "select",
        "description": "We move to the next machine <font color='red'>$R$</font> following the arrow direction. ",
        "question": "What does the <font color='red'>$R$</font> machine mean?",
        "answer": [
          "moving from the current tape cell to the right tape cell."
        ],
        "choices": [
          "moving from the current tape cell to the right tape cell.",
          "moving from the current tape cell to the next # cell on the right."
        ]
      },
      "q8": {
        "type": "select",
        "description": "Now we can see that <font color='red'>$R$</font> is followed by two different arrows. Answer the questions on the right to determine which arrow direction you should follow.",
        "question": "Is the current tape cell a space or empty(i.e. #)? Then, which arrow direction should you follow? (Select all the correct answers.)",
        "answer": [
          "No, it is not a space($\\overline{\\#}$).",
          "Follow the arrow pointing right."
        ],
        "choices": [
          "Yes, it is a space(#).",
          "No, it is not a space($\\overline{\\#}$).",
          "Follow the arrow pointing right.",
          "Follow the arrow pointing down."
        ]
      },
      "q9": {
        "type": "select",
        "description": "Well Done! The current tape cell contains 'a' rather than '#', so we are following the right arrow to the next machine <font color='red'>$L$</font>.",
        "question": "What does the <font color='red'>$L$</font> machine mean?",
        "answer": [
          "<font color='red'>$L$</font> means going to one cell on the left."
        ],
        "choices": [
          "<font color='red'>$L$</font> means going to one cell on the left.",
          "<font color='red'>$L$</font> means going back to the previous machine of the turing machine.",
          "<font color='red'>$L$</font> means going to the closest empty cell on the left."
        ]
      },
      "q11": {
        "type": "select",
        "description": "Now we move to the machine Sigma(<font color='red'>$\\sigma$</font>). <font color='red'>$\\sigma$</font> means writing the letter we just read to the current tape cell.",
        "question": "What value should you write to the current tape cell?",
        "answer": [
          "a"
        ],
        "choices": [
          "a",
          "b",
          "c",
          "#"
        ]
      },
      "q17": {
        "type": "select",
        "description": "Now we move to the machine Sigma(<font color='red'>$\\sigma$</font>). <font color='red'>$\\sigma$</font> means writing the letter we just read to the current tape cell.",
        "question": "What value should you write to the current tape cell?",
        "answer": [
          "b"
        ],
        "choices": [
          "a",
          "b",
          "c",
          "#"
        ]
      },
      "q18": {
        "type": "select",
        "description": "Now we move to the machine Sigma(<font color='red'>$\\sigma$</font>). <font color='red'>$\\sigma$</font> means writing the letter we just read to the current tape cell.",
        "question": "What value should you write to the current tape cell?",
        "answer": [
          "c"
        ],
        "choices": [
          "a",
          "b",
          "c",
          "#"
        ]
      },
      "q22": {
        "type": "select",
        "description": "Now we can see that <font color='red'>$R$</font> is followed by two different arrows. Answer the questions on the right to determine which arrow direction you should follow.",
        "question": "Is the current tape cell a space or empty(i.e. #)? Then, which arrow direction should you follow? (Select all the correct answers.)",
        "answer": [
          "Yes, it is a space(#).",
          "Follow the arrow pointing down."
        ],
        "choices": [
          "Yes, it is a space(#).",
          "No, it is not a space($\\overline{\\#}$).",
          "Follow the arrow pointing right.",
          "Follow the arrow pointing down."
        ]
      },
      "q23": {
        "type": "select",
        "description": "Is the current tape cell a space (i.e. #)?<br>Yes, the current tape cell is #, so we follow the # direction to go to the <font color='red'>$L\\#$</font> machine. <br>",
        "question": "Now, what does the <font color='red'>$L\\#$</font> mean?",
        "answer": [
          "<font color='red'>$L\\#$</font> means going to one cell on the left, and then change the cell to #."
        ],
        "choices": [
          "<font color='red'>$L\\#$</font> means going to one cell on the left, and then change the cell to #.",
          "<font color='red'>$L\\#$</font> means going back to the previous machine of the turing machine.",
          "<font color='red'>$L\\#$</font> means going to the closest empty cell on the left."
        ]
      }
    }
  }
}