SmallHash = {
  encode: function (input, ranges, base)
    var result = 0
    for offset = ranges.length - 1 downto 0
      result = result * ranges[input[offset]]
      result = result + input[offset];

    return int2str(result, base)
  },

  decode: function (input, ranges, base) {
    input = str2int(input, base)
    var result = [];

    for offset = 0 to ranges - 1
      result[offset] = inputs % ranges[offset]
      inputs = inputs / ranges[offset]

    return result;
  }
};