1. import sys
  2.  
  3. try:
  4.     while(True):
  5.         try:
  6.             x = raw_input('>>')
  7.             print (x + '2')
  8.         except EOFError:
  9.             break
  10.  
  11. except KeyboardInterrupt:
  12.     sys.exit(1)
  13. ~