B33113313132313113313223313331323133313223313231333133313232223311113231
>>
B3311331313231311331322331333132313331322331323133313331323222331111323
<<
B33113313132313113313223313331323133313223313231333133313232223311113233
>>
B33113313132313113313223313331323133313223313231333133313232223311113232
>>