B33113313132313113313223313331323133313223313231333133313331312113231
>>
B3311331313231311331322331333132313331322331323133313331333131211323
<<
B33113313132313113313223313331323133313223313231333133313331312113233
>>
B33113313132313113313223313331323133313223313231333133313331312113232
>>