B3311331313231311331322331333131323132313133313331333132313111111
>>
B331133131323131133132233133313132313231313331333133313231311111
<<
B3311331313231311331322331333131323132313133313331333132313111113
>>
B3311331313231311331322331333131323132313133313331333132313111112
>>