#! coding: utf-8

import sys
import json

def main():

    if len(sys.argv) != 2:
        print 'Error!'
        return

    if sys.argv[1] == '-i':
        with open('task.js') as f:
            d = json.load(f)
            print json.dumps(d)

    elif sys.argv[1] == '-r':
        data = raw_input()
        data = json.loads(data)

if __name__ == '__main__':
    main()