B3311331313231311331322331333132313231333133313311211113313331131221
>>
B331133131323131133132233133313231323133313331331121111331333113122
<<
B3311331313231311331322331333132313231333133313311211113313331131223
>>
B3311331313231311331322331333132313231333133313311211113313331131222
>>