B33113313132313113313223313331323133313223313231333133313113313132112311
>>
B3311331313231311331322331333132313331322331323133313331311331313211231
<<
B33113313132313113313223313331323133313223313231333133313113313132112313
>>
B33113313132313113313223313331323133313223313231333133313113313132112312
>>