B3311331313231311331322331333132313231333133313311211113313231331121311211311
>>
B331133131323131133132233133313231323133313331331121111331323133112131121131
<<
B3311331313231311331322331333132313231333133313311211113313231331121311211313
>>
B3311331313231311331322331333132313231333133313311211113313231331121311211312
>>