#!/home/adrien/anaconda3/bin/python
import sys
import nltk
import signal

signal.signal(signal.SIGPIPE, signal.SIG_DFL)
for line in sys.stdin:
	sys.stdout.write(line.lower())

2fb52d0f8ea735d7eb2afde5cc316e435ded193a
<mask token>

<mask token>
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
for line in sys.stdin:
    sys.stdout.write(line.lower())

import sys
import nltk
import signal
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
for line in sys.stdin:
    sys.stdout.write(line.lower())

#!/home/adrien/anaconda3/bin/python
import sys
import nltk
import signal

signal.signal(signal.SIGPIPE, signal.SIG_DFL)
for line in sys.stdin:
	sys.stdout.write(line.lower())
