B3311331313231311331322331333132313232233132322223313231323132333111
>>
B331133131323131133132233133313231323223313232222331323132313233311
<<
B3311331313231311331322331333132313232233132322223313231323132333113
>>
B3311331313231311331322331333132313232233132322223313231323132333112
>>