B3311331313231311331322331333132313231333133313311211113313331322133313122211
>>
B331133131323131133132233133313231323133313331331121111331333132213331312221
<<
B3311331313231311331322331333132313231333133313311211113313331322133313122213
>>
B3311331313231311331322331333132313231333133313311211113313331322133313122212
>>