B3311331313231311331322331333132313231323331333131211113313331313231322311
>>
B331133131323131133132233133313231323132333133313121111331333131323132231
<<
B3311331313231311331322331333132313231323331333131211113313331313231322313
>>
B3311331313231311331322331333132313231323331333131211113313331313231322312
>>