B3311331313231311331322331333132313231323331333131123313331311331313312321
>>
B331133131323131133132233133313231323132333133313112331333131133131331232
<<
B3311331313231311331322331333132313231323331333131123313331311331313312323
>>
B3311331313231311331322331333132313231323331333131123313331311331313312322
>>