B3311331313231311331322331333132313231323331333131123313331323131323133321311
>>
B331133131323131133132233133313231323132333133313112331333132313132313332131
<<
B3311331313231311331322331333132313231323331333131123313331323131323133321313
>>
B3311331313231311331322331333132313231323331333131123313331323131323133321312
>>