var getNormalMorseDecoded, getNormalMorseEncoded;

getNormalMorseDecoded = 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 "...-.-";
  } else if (input === "ERROR") {
    return "........";
  } else if (input === "STARTING SIGNAL") {
    return "-.-.-";
  } else if (input === "ENDING SIGNAL") {
    return ".-.-.";
  } else if (input === "UNDERSTOOD") {
    return "...-.";
  } else if (input === "WAIT") {
    return ".-...";
  } else if (input === "SOS") {
    return "...---...";
  } 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 += ".-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "B") {
        output += "-...&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "C") {
        output += "-.-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "D") {
        output += "-..&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "E") {
        output += ".&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "F") {
        output += "..-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "G") {
        output += "--.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "H") {
        output += "....&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "I") {
        output += "..&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "J") {
        output += ".---&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "K") {
        output += "-.-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "L") {
        output += ".-..&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "M") {
        output += "--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "N") {
        output += "-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "O") {
        output += "---&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "P") {
        output += ".--.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "Q") {
        output += "--.-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "R") {
        output += ".-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "S") {
        output += "...&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "T") {
        output += "-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "U") {
        output += "..-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "V") {
        output += "...-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "W") {
        output += ".--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "X") {
        output += "-..-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "Y") {
        output += "-.--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "Z") {
        output += "--..&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "0") {
        output += "-----&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "1") {
        output += ".----&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "2") {
        output += "..---&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "3") {
        output += "...--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "4") {
        output += "....-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "5") {
        output += ".....&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "6") {
        output += "-....&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "7") {
        output += "--...&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "8") {
        output += "---..&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "9") {
        output += "----.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "Ä") {
        output += ".-.-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "Ö") {
        output += "---.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "Ü") {
        output += "..--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "ß") {
        output += "...--...&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === ".") {
        output += ".-.-.-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === ",") {
        output += "--..--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === ":") {
        output += "---...&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "") {
        output += "-.-.-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "?") {
        output += "..--..&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "!") {
        output += "-.-.--&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "-") {
        output += "-....-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "_") {
        output += "..--.-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "(") {
        output += "-.--.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === ")") {
        output += "-.--.-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "=") {
        output += "-...-&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "+") {
        output += ".-.-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "/") {
        output += "-..-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "@") {
        output += ".--.-.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "'") {
        output += ".----.&nbsp;&nbsp;&nbsp;";
        input = input.substring(1);
      } else if (input.charAt(0) === "$") {
        output += "...-..-&nbsp;&nbsp;&nbsp;";
        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;
};

getNormalMorseEncoded = 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) === "\n") {
    input = input.substring(0, input.length - 1);
  }
  input += "   ";
  inputToSign = input;
  output = "";
  while (inputToSign !== "   ") {
    d = 0;
    signFull = true;
    sign = "";
    while (signFull) {
      if (inputToSign.substring(d, d + 7) === "       " || inputToSign.substring(d, d + 3) === "   " || inputToSign.charAt(0) === "\n") {
        if (d === 0) {
          if (inputToSign.substring(0, 7) === "       ") {
            output += " ";
            inputToSign = inputToSign.substring(7, inputToSign.length);
          }
          if (inputToSign.substring(0, 3) === "   ") {
            inputToSign = inputToSign.substring(3, 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 === ".-") {
      output += "A";
    } else if (sign === "-...") {
      output += "B";
    } else if (sign === "-.-.") {
      output += "C";
    } else if (sign === "-..") {
      output += "D";
    } else if (sign === ".") {
      output += "E";
    } else if (sign === "..-.") {
      output += "F";
    } else if (sign === "--.") {
      output += "G";
    } else if (sign === "....") {
      output += "H";
    } else if (sign === "..") {
      output += "I";
    } else if (sign === ".---") {
      output += "J";
    } else if (sign === "-.-") {
      output += "K";
    } else if (sign === ".-..") {
      output += "L";
    } else if (sign === "--") {
      output += "M";
    } else if (sign === "-.") {
      output += "N";
    } else if (sign === "---") {
      output += "O";
    } else if (sign === ".--.") {
      output += "P";
    } else if (sign === "--.-") {
      output += "Q";
    } else if (sign === ".-.") {
      output += "R";
    } else if (sign === "...") {
      output += "S";
    } else if (sign === "-") {
      output += "T";
    } else if (sign === "..-") {
      output += "U";
    } else if (sign === "...-") {
      output += "V";
    } else if (sign === ".--") {
      output += "W";
    } else if (sign === "-..-") {
      output += "X";
    } else if (sign === "-.--") {
      output += "Y";
    } else if (sign === "--..") {
      output += "Z";
    } else if (sign === "-----") {
      output += "0";
    } else if (sign === ".----") {
      output += "1";
    } else if (sign === "..---") {
      output += "2";
    } else if (sign === "...--") {
      output += "3";
    } else if (sign === "....-") {
      output += "4";
    } else if (sign === ".....") {
      output += "5";
    } else if (sign === "-....") {
      output += "6";
    } else if (sign === "--...") {
      output += "7";
    } else if (sign === "---..") {
      output += "8";
    } else if (sign === "----.") {
      output += "9";
    } else if (sign === ".-.-") {
      output += "Ä";
    } else if (sign === "---.") {
      output += "Ö";
    } else if (sign === "..--") {
      output += "Ü";
    } else if (sign === "...--...") {
      output += "ß";
    } else if (sign === "----") {
      output += "CH";
    } else if (sign === ".-.-.-") {
      output += ".";
    } else if (sign === "--..--") {
      output += ",";
    } else if (sign === "---...") {
      output += ":";
    } else if (sign === "-.-.-.") {
      output += ";";
    } else if (sign === "..--..") {
      output += "?";
    } else if (sign === "-.-.--") {
      output += "!";
    } else if (sign === "-....-") {
      output += "-";
    } else if (sign === "..--.-") {
      output += "_";
    } else if (sign === "-.--.") {
      output += "(";
    } else if (sign === "-.--.-") {
      output += ")";
    } else if (sign === ".----.") {
      output += "'";
    } else if (sign === "-...-") {
      output += "=";
    } else if (sign === ".-.-.") {
      output += "+";
    } else if (sign === "-..-.") {
      output += "/";
    } else if (sign === ".--.-.") {
      output += "@";
    } else if (sign === "-.-.-") {
      output += "Begin of the signal";
    } else if (sign === "-...-") {
      output += "Wait";
    } else if (sign === "...-.") {
      output += "Understood";
    } else if (sign === "...-.-") {
      output += "End of work";
    } else if (sign === "...---...") {
      output += "SOS";
    } else if (sign === "........") {
      output += "Error";
    } else {
      return "Code not listed or wrong.";
    }
  }
  return output;
};