B3311331313231311331322331333132313231323331333131123313131231111
>>
B331133131323131133132233133313231323132333133313112331313123111
<<
B3311331313231311331322331333132313231323331333131123313131231113
>>
B3311331313231311331322331333132313231323331333131123313131231112
>>