B33113313132313113313223313331323132333132313331311233133313232221211
>>
B3311331313231311331322331333132313233313231333131123313331323222121
<<
B33113313132313113313223313331323132333132313331311233133313232221213
>>
B33113313132313113313223313331323132333132313331311233133313232221212
>>