B33113313132313113313223313331323133313221211331333133313331331123132323321
>>
B3311331313231311331322331333132313331322121133133313331333133112313232332
<<
B33113313132313113313223313331323133313221211331333133313331331123132323323
>>
B33113313132313113313223313331323133313221211331333133313331331123132323322
>>