B3311331313231311331322331333132313231323331333131133133313121111332111211
>>
B331133131323131133132233133313231323132333133313113313331312111133211121
<<
B3311331313231311331322331333132313231323331333131133133313121111332111213
>>
B3311331313231311331322331333132313231323331333131133133313121111332111212
>>