<s> """<STR_LIT>""" <EOL> import sys <EOL> data = sys . stdin . read ( <NUM_LIT:1> ) <EOL> while data : <EOL> sys . stdout . write ( data ) <EOL> sys . stdout . flush ( ) <EOL> data = sys . stdin . read ( <NUM_LIT:1> ) <EOL> sys . stderr . write ( "<STR_LIT>" ) <EOL> sys . stderr . flush ( ) </s>
