B3311331313231311331322331333132313231323331333131323133313112132311
>>
B331133131323131133132233133313231323132333133313132313331311213231
<<
B3311331313231311331322331333132313231323331333131323133313112132313
>>
B3311331313231311331322331333132313231323331333131323133313112132312
>>