from __future__ import print_function
import base64
def ch26():
c = 'RU9CRC43aWdxNDsxaWtiNTFpYk9PMDs6NDFS'
d = base64.b64decode(c)
f = ''.join(chr(ord(i) ^ 3 ) for i in d)
print(f)
if __name__ == '__main__':
ch26()
ZnJvbSBfX2Z1dHVyZV9fIGltcG9ydCBwcmludF9mdW5jdGlvbgppbXBvcnQgYmFzZTY0CgpkZWYgY2gyNigpOgoJYyA9ICdSVTlDUkM0M2FXZHhORHN4YVd0aU5URnBZazlQTURzNk5ERlMnCglkID0gYmFzZTY0LmI2NGRlY29kZShjKQoJZiA9ICcnLmpvaW4oY2hyKG9yZChpKSBeIDMgKSBmb3IgaSBpbiBkKQoJcHJpbnQoZikKCmlmIF9fbmFtZV9fID09ICdfX21haW5fXyc6CgljaDI2KCk=