B3311331313231311331322331333132313231323331333131123313331323221323132311321
>>
B331133131323131133132233133313231323132333133313112331333132322132313231132
<<
B3311331313231311331322331333132313231323331333131123313331323221323132311323
>>
B3311331313231311331322331333132313231323331333131123313331323221323132311322
>>