#!/usr/bin/env python
from __future__ import print_function
import fileinput
import sys

for line in fileinput.input(mode="rb"):
    try:
        decoded = line.decode("cp437", errors="ignore")
        if sys.stdout.encoding is None:  # happens in py2 when piping
            sys.stdout.write(decoded.encode("utf-8", errors="ignore"))
        else:
            sys.stdout.write(decoded)
    except EnvironmentError:
        raise
    except UnicodeError:
        continue
