#!/usr/bin/env python
# -*- mode: python; -*-

import Queue, time, signal, os, sys

q = Queue.PriorityQueue()
n = 0

def sighandler(signum, frame):
    global q,n
    n = n + 1
    q.put((1,n))
    print q.get()

signal.signal(signal.SIGINT, sighandler)

print 'This is process ' + str(os.getpid())

while 'q' not in raw_input():
    print "Still alive"