#!/usr/bin/env python

"""Read lines from stdin, print them to stdout unless they're too long.
By default, "too long" is > 220 characters, but if you pass an
argument, it will be used as the length limit instead."""

import sys

limit = 220
if len(sys.argv) > 1:
  limit = int(sys.argv[1])

line = sys.stdin.readline()
while line != "":
  if len(line) <= limit:
    sys.stdout.write(line)
  line = sys.stdin.readline()