B3311331313231311331322331333132313231333133313311221323132313331313333121
>>
B331133131323131133132233133313231323133313331331122132313231333131333312
<<
B3311331313231311331322331333132313231333133313311221323132313331313333123
>>
B3311331313231311331322331333132313231333133313311221323132313331313333122
>>