B3311331313231311331322331333132313231323331333131213331323331311
>>
B331133131323131133132233133313231323132333133313121333132333131
<<
B3311331313231311331322331333132313231323331333131213331323331313
>>
B3311331313231311331322331333132313231323331333131213331323331312
>>