text: function numbers(arr) {
  
      arr = arr.split(' ').map(Number).sort((a, b) => b - a);
      let avarage = arr.reduce((accumulator, currentValue) => accumulator + currentValue) / arr.length;
      let result = arr.splice(0, 5).filter(x => x > avarage);
  
      if (result.length == 0) {
          return 'No';
      }
      return result.join(' ');
  }
  console.log(numbers('5 2 3 4 -10 30 40 50 20 50 60 60 51'));
  console.log(numbers('10 20 30 40 50'));
  console.log(numbers('1'));
  console.log(numbers('-1 -2 -3 -4 -5 -6'));
  
  
  