B33113313132313113313223313331323132333132313331313331333132313211232323312321
>>
B3311331313231311331322331333132313233313231333131333133313231321123232331232
<<
B33113313132313113313223313331323132333132313331313331333132313211232323312323
>>
B33113313132313113313223313331323132333132313331313331333132313211232323312322
>>