def response(input_message):
    message = input_message.lower()

    if message == 'nice':
        return 'Very nice'
    elif message == 'nyc':
        return 'Very nice'
    elif message == 'ha':
        return 'hahaha'
    elif message == 'Su kre 6?':
        return 'jalsa'
    elif message == 'hello':
        return 'Hello there'
    else:
        return 'Cool!'