B3311331313231311331322331333132313331323131323223313223313133313231311233121
>>
B331133131323131133132233133313231333132313132322331322331313331323131123312
<<
B3311331313231311331322331333132313331323131323223313223313133313231311233123
>>
B3311331313231311331322331333132313331323131323223313223313133313231311233122
>>