text: function solve(number) {
      
      const days = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
  
      if ((number < 1) || (number > days.length)) {
          console.log("Invalid day!");        
      } else {
          console.log(days[number-1]);        
      }
    
  }   
  
  solve(3);
  solve(6);
  solve(11);