B3311331313231311331322331333132313231323132313133313231323133313113311231
>>
B331133131323131133132233133313231323132313231313331323132313331311331123
<<
B3311331313231311331322331333132313231323132313133313231323133313113311233
>>
B3311331313231311331322331333132313231323132313133313231323133313113311232
>>