B3311331313231311331322331333132313231323331333131123313231331123232311
>>
B331133131323131133132233133313231323132333133313112331323133112323231
<<
B3311331313231311331322331333132313231323331333131123313231331123232313
>>
B3311331313231311331322331333132313231323331333131123313231331123232312
>>