B3311331313231311331322331333132313231323132313133313231333132323323121
>>
B331133131323131133132233133313231323132313231313331323133313232332312
<<
B3311331313231311331322331333132313231323132313133313231333132323323123
>>
B3311331313231311331322331333132313231323132313133313231333132323323122
>>