B3311331313231311331322331333131133132313131133133313232233132313231231212131
>>
B331133131323131133132233133313113313231313113313331323223313231323123121213
<<
B3311331313231311331322331333131133132313131133133313232233132313231231212133
>>
B3311331313231311331322331333131133132313131133133313232233132313231231212132
>>