B3311331313231311331322331333131133132311233132313231323132323221
>>
B331133131323131133132233133313113313231123313231323132313232322
<<
B3311331313231311331322331333131133132311233132313231323132323223
>>
B3311331313231311331322331333131133132311233132313231323132323222
>>