B3311331313231311331322331333132313231323331333131123313231323331313311321
>>
B331133131323131133132233133313231323132333133313112331323132333131331132
<<
B3311331313231311331322331333132313231323331333131123313231323331313311323
>>
B3311331313231311331322331333132313231323331333131123313231323331313311322
>>