code: def redivmod(initial_value, factors):
      
      result = []
      value = initial_value
      for divisor, label in factors:
          if not divisor:
              remainder = value
              if not remainder:
                  break
          else:
              value, remainder = divmod(value, divisor)
              if not value and not remainder:
                  break
          if remainder == 1:
              # depluralize
              label = label[:-1]
          if six.PY2:
              addition = unicode(remainder) + ' ' + unicode(label)
          else:
              addition = str(remainder) + ' ' + str(label)
          result.insert(0, addition)
      if len(result) > 1:
          result[-1] = "and " + result[-1]
      if result:
          return ', '.join(result)
      else:
          return "instantly"
docs: Chop up C{initial_value} according to the list of C{factors} and return a
      formatted string.