var getWrittenMorseDecoded, getWrittenMorseEncoded;

getWrittenMorseDecoded = function(input) {
  var output;
  if (!input) {
    return null;
  }
  if (input.charAt(input.length === " ")) {
    input.substring(0, input.length - 1);
  }
  input = input.toUpperCase();
  output = "";
  if (input === "LETTERSPACE") {
    return "#";
  } else if (input === "END OF WORK") {
    return "000101";
  } else if (input === "ERROR") {
    return "00000000";
  } else if (input === "STARTING SIGNAL") {
    return "10101";
  } else if (input === "ENDING SIGNAL") {
    return "01010";
  } else if (input === "UNDERSTOOD") {
    return "00010";
  } else if (input === "WAIT") {
    return "01000";
  } else if (input === "SOS") {
    return "000111000";
  } else if (input === "LETTER SPACE") {
    return "#";
  } else if (input === "WORD SPACE") {
    return "+";
  } else {
    while (input.length > 0) {
      if (input.charAt(0) === " ") {
        if (output.charAt(output.length) === "#") {
          output = output.substring(0, output.length - 1);
        }
        output += "+";
        input = input.substring(1);
      } else if (input.charAt(0) === "\n") {
        output += "<br>";
        input = input.substring(1);
      } else if (input.charAt(0) === "A") {
        output += "01#";
        input = input.substring(1);
      } else if (input.charAt(0) === "B") {
        output += "1000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "C") {
        output += "1010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "D") {
        output += "100#";
        input = input.substring(1);
      } else if (input.charAt(0) === "E") {
        output += "0#";
        input = input.substring(1);
      } else if (input.charAt(0) === "F") {
        output += "0010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "G") {
        output += "110#";
        input = input.substring(1);
      } else if (input.charAt(0) === "H") {
        output += "0000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "I") {
        output += "00#";
        input = input.substring(1);
      } else if (input.charAt(0) === "J") {
        output += "0111#";
        input = input.substring(1);
      } else if (input.charAt(0) === "K") {
        output += "101#";
        input = input.substring(1);
      } else if (input.charAt(0) === "L") {
        output += "0100#";
        input = input.substring(1);
      } else if (input.charAt(0) === "M") {
        output += "11#";
        input = input.substring(1);
      } else if (input.charAt(0) === "N") {
        output += "10#";
        input = input.substring(1);
      } else if (input.charAt(0) === "O") {
        output += "111#";
        input = input.substring(1);
      } else if (input.charAt(0) === "P") {
        output += "0110#";
        input = input.substring(1);
      } else if (input.charAt(0) === "Q") {
        output += "1101#";
        input = input.substring(1);
      } else if (input.charAt(0) === "R") {
        output += "010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "S") {
        output += "000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "T") {
        output += "1#";
        input = input.substring(1);
      } else if (input.charAt(0) === "U") {
        output += "001#";
        input = input.substring(1);
      } else if (input.charAt(0) === "V") {
        output += "0001#";
        input = input.substring(1);
      } else if (input.charAt(0) === "W") {
        output += "011#";
        input = input.substring(1);
      } else if (input.charAt(0) === "X") {
        output += "1001#";
        input = input.substring(1);
      } else if (input.charAt(0) === "Y") {
        output += "1011#";
        input = input.substring(1);
      } else if (input.charAt(0) === "Z") {
        output += "1100#";
        input = input.substring(1);
      } else if (input.charAt(0) === "0") {
        output += "11111#";
        input = input.substring(1);
      } else if (input.charAt(0) === "1") {
        output += "01111#";
        input = input.substring(1);
      } else if (input.charAt(0) === "2") {
        output += "00111#";
        input = input.substring(1);
      } else if (input.charAt(0) === "3") {
        output += "00011#";
        input = input.substring(1);
      } else if (input.charAt(0) === "4") {
        output += "00001#";
        input = input.substring(1);
      } else if (input.charAt(0) === "5") {
        output += "00000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "6") {
        output += "10000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "7") {
        output += "11000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "8") {
        output += "11100#";
        input = input.substring(1);
      } else if (input.charAt(0) === "9") {
        output += "11110#";
        input = input.substring(1);
      } else if (input.charAt(0) === "Ä") {
        output += "0101#";
        input = input.substring(1);
      } else if (input.charAt(0) === "Ö") {
        output += "1110#";
        input = input.substring(1);
      } else if (input.charAt(0) === "Ü") {
        output += "0011#";
        input = input.substring(1);
      } else if (input.charAt(0) === "ß") {
        output += "00011000#";
        input = input.substring(1);
      } else if (input.charAt(0) === ".") {
        output += "010101#";
        input = input.substring(1);
      } else if (input.charAt(0) === ",") {
        output += "110011#";
        input = input.substring(1);
      } else if (input.charAt(0) === ":") {
        output += "111000#";
        input = input.substring(1);
      } else if (input.charAt(0) === "") {
        output += "101010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "?") {
        output += "001100#";
        input = input.substring(1);
      } else if (input.charAt(0) === "!") {
        output += "101011#";
        input = input.substring(1);
      } else if (input.charAt(0) === "-") {
        output += "100001#";
        input = input.substring(1);
      } else if (input.charAt(0) === "_") {
        output += "001101#";
        input = input.substring(1);
      } else if (input.charAt(0) === "(") {
        output += "10110#";
        input = input.substring(1);
      } else if (input.charAt(0) === ")") {
        output += "101101#";
        input = input.substring(1);
      } else if (input.charAt(0) === "=") {
        output += "10001#";
        input = input.substring(1);
      } else if (input.charAt(0) === "+") {
        output += "01010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "/") {
        output += "10010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "@") {
        output += "011010#";
        input = input.substring(1);
      } else if (input.charAt(0) === "'") {
        output += "011110#";
        input = input.substring(1);
      } else if (input.charAt(0) === "$") {
        output += "0001001#";
        input = input.substring(1);
      } else {
        return "Code not listed or wrong.";
      }
    }
    if (output.charAt(output.length - 1) === "#") {
      output = output.substring(0, output.length - 1);
    }
  }
  return output;
};

getWrittenMorseEncoded = function(input) {
  var d, inputToSign, output, sign, signFull;
  if (!input) {
    return null;
  }
  while (input.charAt(input.length - 1) === " ") {
    input = input.substring(0, input.length - 1);
  }
  input = input.toUpperCase();
  while (input.charAt(input.length - 1) === "#" || input.charAt(input.length - 1) === "+" || input.charAt(input.length - 1) === "\n") {
    input = input.substring(0, input.length - 1);
  }
  if (input.charAt(input.length - 1) !== "#") {
    input += "#";
  }
  inputToSign = input;
  output = "";
  while (inputToSign !== "#") {
    d = 0;
    signFull = true;
    sign = "";
    while (signFull) {
      if (inputToSign.charAt(d) === "+" || inputToSign.charAt(d) === "#" || inputToSign.charAt(0) === "\n") {
        if (d === 0) {
          if (inputToSign.charAt(0) === "+") {
            output += " ";
            inputToSign = inputToSign.substring(1, inputToSign.length);
          }
          if (inputToSign.charAt(0) === "#") {
            inputToSign = inputToSign.substring(1, inputToSign.length);
          }
          if (inputToSign.charAt(0) === "\n") {
            output += "<br>";
            inputToSign = inputToSign.substring(1, inputToSign.length);
          }
        } else {
          sign = inputToSign.substring(0, d);
          inputToSign = inputToSign.substring(d, inputToSign.length);
          signFull = false;
        }
      } else {
        d++;
      }
    }
    if (sign === "01") {
      output += "A";
    } else if (sign === "1000") {
      output += "B";
    } else if (sign === "1010") {
      output += "C";
    } else if (sign === "100") {
      output += "D";
    } else if (sign === "0") {
      output += "E";
    } else if (sign === "0010") {
      output += "F";
    } else if (sign === "110") {
      output += "G";
    } else if (sign === "0000") {
      output += "H";
    } else if (sign === "00") {
      output += "I";
    } else if (sign === "0111") {
      output += "J";
    } else if (sign === "101") {
      output += "K";
    } else if (sign === "0100") {
      output += "L";
    } else if (sign === "11") {
      output += "M";
    } else if (sign === "10") {
      output += "N";
    } else if (sign === "111") {
      output += "O";
    } else if (sign === "0110") {
      output += "P";
    } else if (sign === "1101") {
      output += "Q";
    } else if (sign === "010") {
      output += "R";
    } else if (sign === "000") {
      output += "S";
    } else if (sign === "1") {
      output += "T";
    } else if (sign === "001") {
      output += "U";
    } else if (sign === "0001") {
      output += "V";
    } else if (sign === "011") {
      output += "W";
    } else if (sign === "1001") {
      output += "X";
    } else if (sign === "1011") {
      output += "Y";
    } else if (sign === "1100") {
      output += "Z";
    } else if (sign === "11111") {
      output += "0";
    } else if (sign === "01111") {
      output += "1";
    } else if (sign === "00111") {
      output += "2";
    } else if (sign === "00011") {
      output += "3";
    } else if (sign === "00001") {
      output += "4";
    } else if (sign === "00000") {
      output += "5";
    } else if (sign === "10000") {
      output += "6";
    } else if (sign === "11000") {
      output += "7";
    } else if (sign === "11100") {
      output += "8";
    } else if (sign === "11110") {
      output += "9";
    } else if (sign === "0101") {
      output += "Ä";
    } else if (sign === "1110") {
      output += "Ö";
    } else if (sign === "0011") {
      output += "Ü";
    } else if (sign === "00011000") {
      output += "ß";
    } else if (sign === "1111") {
      output += "CH";
    } else if (sign === "010101") {
      output += ".";
    } else if (sign === "110011") {
      output += ",";
    } else if (sign === "111000") {
      output += ":";
    } else if (sign === "101010") {
      output += ";";
    } else if (sign === "001100") {
      output += "?";
    } else if (sign === "101011") {
      output += "!";
    } else if (sign === "100001") {
      output += "-";
    } else if (sign === "001101") {
      output += "_";
    } else if (sign === "10110") {
      output += "(";
    } else if (sign === "101101") {
      output += ")";
    } else if (sign === "011110") {
      output += "'";
    } else if (sign === "10001") {
      output += "=";
    } else if (sign === "01010") {
      output += "+";
    } else if (sign === "10010") {
      output += "/";
    } else if (sign === "011010") {
      output += "@";
    } else if (sign === "10101") {
      output += "Begin of the signal";
    } else if (sign === "10001") {
      output += "Wait";
    } else if (sign === "00010") {
      output += "Understood";
    } else if (sign === "000101") {
      output += "End of work";
    } else if (sign === "000111000") {
      output += "SOS";
    } else if (sign === "00000000") {
      output += "Error";
    } else {
      return "Code not listed or wrong.";
    }
  }
  return output;
};