text: module.exports = function toReadable (number) {
      const units = ['','one','two','three','four', 'five','six','seven','eight','nine','ten',
      'eleven','twelve', 'thirteen','fourteen','fifteen','sixteen','seventeen','eighteen','nineteen'];
      const tens = ['', 'ten', 'twenty', 'thirty', 'forty', 'fifty', 'sixty', 'seventy', 'eighty', 'ninety'];
  
  
      if(number === 0) {
        return 'zero'
  
      }
      else if(number <= 19) {
        return units[number]
      } 
      else if (number > 19 && number <= 99) {
  
          var digits = [];
          while (number) {
            digits.push(number % 10);
            number = parseInt(number / 10);
          }
          const separateFigure = digits.reverse();
           if (units[separateFigure[1]] === '') {
             return tens[separateFigure[0]]
          }
  
          return tens[separateFigure[0]] + ' ' + units[separateFigure[1]]
      }
  
      else if (number > 99 && number <= 999) {
  
          var digitsA = [];
          var digitsB = [];
          let numberA = number;
          let numberB = number;
  
          while (numberA) {
            digitsA.push(numberA % 10);
            numberA = parseInt(numberA / 10);
          }
  
          while (numberB) {
            digitsB.push(numberB % 100);
            numberB = parseInt(numberB / 100);  
          }
  
          const separateFigureA = digitsA.reverse();
          const separateFigureB = digitsB.reverse();
      
        
            if(units[separateFigureB[1]] === '') {
              return `${units[separateFigureA[0]]} hundred`
            } else if (units[separateFigureA[1]] === '') {
              return `${units[separateFigureA[0]]} hundred ${units[separateFigureA[2]]}`
            }else if (units[separateFigureA[2]] === '' ) {
              return `${units[separateFigureA[0]]} hundred ${tens[separateFigureA[1]]}`
            } else if (separateFigureB[1] < 20 && separateFigureB[1] > 9 ) {
              return `${units[separateFigureB[0]]} hundred ${units[separateFigureB[1]]}`
            }
            return `${units[separateFigureA[0]]} hundred ${tens[separateFigureA[1]]} ${units[separateFigureA[2]]}`
      }
  }
  