B331133131323131133132233133313231323132333133313111333131133132313331121221
>>
B33113313132313113313223313331323132313233313331311133313113313231333112122
<<
B331133131323131133132233133313231323132333133313111333131133132313331121223
>>
B331133131323131133132233133313231323132333133313111333131133132313331121222
>>