B3311331313231311331322331333132313231333133313311211111121133132322233121
>>
B331133131323131133132233133313231323133313331331121111112113313232223312
<<
B3311331313231311331322331333132313231333133313311211111121133132322233123
>>
B3311331313231311331322331333132313231333133313311211111121133132322233122
>>