B3311331313231311331322331333132313231323331333131133132322331323311321
>>
B331133131323131133132233133313231323132333133313113313232233132331132
<<
B3311331313231311331322331333132313231323331333131133132322331323311323
>>
B3311331313231311331322331333132313231323331333131133132322331323311322
>>