#!/usr/bin/python

 #coding=utf-8

 import os,sys,multiprocessing,time

 try:

     os.mkfifo('file')

 except :pass

 def read():

     try:

         os.mkfifo('file1')

     except:pass

     f=open('file1')

     while 1:

         str=f.readline()

         print str

         sys.stdout.flush()

 m=multiprocessing.Process(target=read)

 m.start()

 f1=open('file','w')

 while 1:

     str=sys.stdin.readline()

     f1.write(str)

     f1.flush()

 #!/usr/bin/python

 #coding=utf-8

 import os,sys,multiprocessing,time

 try:

     os.mkfifo('file1')

 except :pass

 def read():

     try:

         os.mkfifo('file')

     except:pass

     f=open('file')

     while 1:

         str=f.readline()

         print str

         sys.stdout.flush()

 m=multiprocessing.Process(target=read)

 m.start()

 f1=open('file1','w')

 while 1:

     str=sys.stdin.readline()

     f1.write(str)

     f1.flush()