#!/usr/bin/env python3

import os
import sys

def ok(d):
  for fn in os.listdir(d):
    if fn.endswith('.o.compilefailed'):
      return False
  if os.path.exists(d+'/dependencies'):
    with open(d+'/dependencies') as f:
      for line in f:
        if not ok(line.strip()):
          return False
  return True

for line in sys.stdin:
  d = line.strip()
  if ok(d):
    print(d)