#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import sys

from common import sort_items

if len(sys.argv) < 2:
    print("Sort the dictionary")
    print(("Usage: ", sys.argv[0], "[input] ([output])"))
    exit(1)

input = sys.argv[1]

if len(sys.argv) < 3:
    output = input
else:
    output = sys.argv[2]

sort_items(input, output)