B3311331313231311331322331333132313231333133313311211111333131133133312113121
>>
B331133131323131133132233133313231323133313331331121111133313113313331211312
<<
B3311331313231311331322331333132313231333133313311211111333131133133312113123
>>
B3311331313231311331322331333132313231333133313311211111333131133133312113122
>>