B3311331313231311331322331333132313231333133313311232313231333112323311
>>
B331133131323131133132233133313231323133313331331123231323133311232331
<<
B3311331313231311331322331333132313231333133313311232313231333112323313
>>
B3311331313231311331322331333132313231333133313311232313231333112323312
>>