B33113313132313113313223313331323133313223313231333133313332332223231
>>
B3311331313231311331322331333132313331322331323133313331333233222323
<<
B33113313132313113313223313331323133313223313231333133313332332223233
>>
B33113313132313113313223313331323133313223313231333133313332332223232
>>