B3311331313231311331322331333132313231323331333131133133313121111131111331
>>
B331133131323131133132233133313231323132333133313113313331312111113111133
<<
B3311331313231311331322331333132313231323331333131133133313121111131111333
>>
B3311331313231311331322331333132313231323331333131133133313121111131111332
>>