B3311331313231311331322331333132313233313231333131231323132313232231
>>
B331133131323131133132233133313231323331323133313123132313231323223
<<
B3311331313231311331322331333132313233313231333131231323132313232233
>>
B3311331313231311331322331333132313233313231333131231323132313232232
>>