std::vector<std::string>  maskedVLIW(std::vector<std::string> instructions)
{
    std::vector<std::string> encodedVLIW;
    std::int16_t width = instWidth(instructions);

    for (std::vector<int>::size_type i = 0; i != instructions.size(); i++){
        // utilities per line

        std::regex regex("c0\s+(.*)")
        std::string mask = "";
        std::string instructions = "";
        std::string line;

        if instructions[i].find("NOP"){
            mask += "0";
        }
        else {
            mask += "1";
            // TODO parse this
            instructions += instructions[i];
        }
      if (instructions[i].find(";;") == 0){
          string = "";
          instructions = "";
          line = "c0\t" + mask + "\t" + instructions + "\n";
          encodedVLIW.push_back(line);

      }
    }

    return encodedVLIW;
}