B33113313132313113313223313331323132313331333133112213231323131232323321
>>
B3311331313231311331322331333132313231333133313311221323132313123232332
<<
B33113313132313113313223313331323132313331333133112213231323131232323323
>>
B33113313132313113313223313331323132313331333133112213231323131232323322
>>