B3311331313231311331322331333132313232233132322223313231323131333131
>>
B331133131323131133132233133313231323223313232222331323132313133313
<<
B3311331313231311331322331333132313232233132322223313231323131333133
>>
B3311331313231311331322331333132313232233132322223313231323131333132
>>