B33113313132313113313223313331323133313223313231333133313231323331333231311211
>>
B3311331313231311331322331333132313331322331323133313331323132333133323131121
<<
B33113313132313113313223313331323133313223313231333133313231323331333231311213
>>
B33113313132313113313223313331323133313223313231333133313231323331333231311212
>>