B3311331313231311331322331333132313231333133313311231211233132322333321
>>
B331133131323131133132233133313231323133313331331123121123313232233332
<<
B3311331313231311331322331333132313231333133313311231211233132322333323
>>
B3311331313231311331322331333132313231333133313311231211233132322333322
>>