import os
from sys import argv
from random import choice
from time import sleep

filename = argv[1]
text = open(filename).read()
alphabet = list("1234567890qwertyuiopasdfghjklzxcvbnm")
newtext = [choice(alphabet) if c in alphabet else c for c in text]
os.system("clear")
while "".join(newtext) != text:
	for i in range(len(newtext)):
		while newtext[i] != text[i]:
			newtext[i] = choice(alphabet)
			sleep(0.0001)
			os.system("echo -n \"\\033[H\"")
			print("".join(newtext), end="")