B3311331313231311331322331333131323132313133313331333132322333231
>>
B331133131323131133132233133313132313231313331333133313232233323
<<
B3311331313231311331322331333131323132313133313331333132322333233
>>
B3311331313231311331322331333131323132313133313331333132322333232
>>