B3311331313231311331322331333132313231323331333131123313331323131111233132321
>>
B331133131323131133132233133313231323132333133313112331333132313111123313232
<<
B3311331313231311331322331333132313231323331333131123313331323131111233132323
>>
B3311331313231311331322331333132313231323331333131123313331323131111233132322
>>