B3311331313231311331322331333132313331322331323133313331331122133313311211311
>>
B331133131323131133132233133313231333132233132313331333133112213331331121131
<<
B3311331313231311331322331333132313331322331323133313331331122133313311211313
>>
B3311331313231311331322331333132313331322331323133313331331122133313311211312
>>