B3311331313231311331322331333132313231323331333131211113313331333132313312321
>>
B331133131323131133132233133313231323132333133313121111331333133313231331232
<<
B3311331313231311331322331333132313231323331333131211113313331333132313312323
>>
B3311331313231311331322331333132313231323331333131211113313331333132313312322
>>