#!/usr/bin/env python3

import socket, sys, time

sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
sock.connect(('fdfd:cafe::1', 6969))

while True:
    data = sys.stdin.buffer.read(64)
    if not data:
        break

    sock.sendall(data)
    time.sleep(0.869)

sock.close()