B3311331313231311331322331333131323132313133313331333132322132321
>>
B331133131323131133132233133313132313231313331333133313232213232
<<
B3311331313231311331322331333131323132313133313331333132322132323
>>
B3311331313231311331322331333131323132313133313331333132322132322
>>