B3311331313231311331322331333132313231323331333131123313132323331
>>
B331133131323131133132233133313231323132333133313112331313232333
<<
B3311331313231311331322331333132313231323331333131123313132323333
>>
B3311331313231311331322331333132313231323331333131123313132323332
>>