B3311331313231311331322331333132313231323331333131211113313223313231311311
>>
B331133131323131133132233133313231323132333133313121111331322331323131131
<<
B3311331313231311331322331333132313231323331333131211113313223313231311313
>>
B3311331313231311331322331333132313231323331333131211113313223313231311312
>>