B33113313132313113313223313331323132313232113313231333132313231333133312112111
>>
B3311331313231311331322331333132313231323211331323133313231323133313331211211
<<
B33113313132313113313223313331323132313232113313231333132313231333133312112113
>>
B33113313132313113313223313331323132313232113313231333132313231333133312112112
>>