B3311331313231311331322331333132313231323331333131123313331322211232311311
>>
B331133131323131133132233133313231323132333133313112331333132221123231131
<<
B3311331313231311331322331333132313231323331333131123313331322211232311313
>>
B3311331313231311331322331333132313231323331333131123313331322211232311312
>>