B3311331313231311331322331333132313231323331333131333132313231321231
>>
B331133131323131133132233133313231323132333133313133313231323132123
<<
B3311331313231311331322331333132313231323331333131333132313231321233
>>
B3311331313231311331322331333132313231323331333131333132313231321232
>>