#!/usr/bin/python

import os

message = "-. . - .-- --- .-. -.- ... --- ..-. --- -. . ... --- -. ." 
for char in message:
    if char == "-":
        print("long")
        cmd = 'dd if=/dev/urandom of=buffer bs=1M count=1 2> /dev/null; sleep 5'
        os.system(cmd)
    if char == '.':
        print("short")
        cmd = 'dd if=/dev/urandom of=buffer bs=1M count=1 2> /dev/null; sleep 3'
        os.system(cmd)
    if char == ' ':
        print("space")
        cmd = 'dd if=/dev/urandom of=buffer bs=1M count=1 2> /dev/null; sleep 10'
        os.system(cmd)