B3311331313231311331322331333132313231333133313311232313231333112312321
>>
B331133131323131133132233133313231323133313331331123231323133311231232
<<
B3311331313231311331322331333132313231333133313311232313231333112312323
>>
B3311331313231311331322331333132313231333133313311232313231333112312322
>>