__author__ = '<NAME>'
__email__ = '<EMAIL>'
__date__ = '7/8/2020 10:02 AM'

if __name__ == '__main__':
    print(1 << 1)
__author__ = '<NAME>'
__email__ = '<EMAIL>'
__date__ = '7/8/2020 10:02 AM'

if __name__ == '__main__':
    print(1 << 1)