B3311331313231311331322331333132313231333133313311211113313331311331333223321
>>
B331133131323131133132233133313231323133313331331121111331333131133133322332
<<
B3311331313231311331322331333132313231333133313311211113313331311331333223323
>>
B3311331313231311331322331333132313231333133313311211113313331311331333223322
>>