B331133131323131133132233133313231323132333133313121111331333133332221
>>
B33113313132313113313223313331323132313233313331312111133133313333222
<<
B331133131323131133132233133313231323132333133313121111331333133332223
>>
B331133131323131133132233133313231323132333133313121111331333133332222
>>