B331133131323131133132233133313231323132333133313112331333132313232222233311
>>
B33113313132313113313223313331323132313233313331311233133313231323222223331
<<
B331133131323131133132233133313231323132333133313112331333132313232222233313
>>
B331133131323131133132233133313231323132333133313112331333132313232222233312
>>