function Machine() {
  let appliedActions = [];
  let command;
  let cmdLastAppliedAction;
  return {
    command: (cmd, num) => {
      cmdLastAppliedAction = appliedActions[cmd];
      command = cmd;
      if(cmdLastAppliedAction === undefined){
        cmdLastAppliedAction = { 'action' : 0, 'status' : ''};
      }
      if (cmdLastAppliedAction.status === false){
        cmdLastAppliedAction.action += 1;
      }
      return ACTIONS()[cmdLastAppliedAction.action](num);
    },
    response: resp => {
      cmdLastAppliedAction.status = resp;
      appliedActions[command] = cmdLastAppliedAction;
    }
  };
}