B3311331313231311331322331333132313231323331333131123313331313111
>>
B331133131323131133132233133313231323132333133313112331333131311
<<
B3311331313231311331322331333132313231323331333131123313331313113
>>
B3311331313231311331322331333132313231323331333131123313331313112
>>