B3311331313231311331322331333132313231323331333131323133313113322331
>>
B331133131323131133132233133313231323132333133313132313331311332233
<<
B3311331313231311331322331333132313231323331333131323133313113322333
>>
B3311331313231311331322331333132313231323331333131323133313113322332
>>