B3311331313231311331322331333132313231323331333131123313231212331
>>
B331133131323131133132233133313231323132333133313112331323121233
<<
B3311331313231311331322331333132313231323331333131123313231212333
>>
B3311331313231311331322331333132313231323331333131123313231212332
>>