B3311331313231311331322331333132311233132333131123313231333132313231132311
>>
B331133131323131133132233133313231123313233313112331323133313231323113231
<<
B3311331313231311331322331333132311233132333131123313231333132313231132313
>>
B3311331313231311331322331333132311233132333131123313231333132313231132312
>>