B3311331313231311331322331333132313231323331333131123313121111132313223331
>>
B331133131323131133132233133313231323132333133313112331312111113231322333
<<
B3311331313231311331322331333132313231323331333131123313121111132313223333
>>
B3311331313231311331322331333132313231323331333131123313121111132313223332
>>