B33113313132313113313223313331323133313223313231333133313131323132322133323321
>>
B3311331313231311331322331333132313331322331323133313331313132313232213332332
<<
B33113313132313113313223313331323133313223313231333133313131323132322133323323
>>
B33113313132313113313223313331323133313223313231333133313131323132322133323322
>>