B3311331313231311331322331333132313133313113313113313232233132322231323331
>>
B331133131323131133132233133313231313331311331311331323223313232223132333
<<
B3311331313231311331322331333132313133313113313113313232233132322231323333
>>
B3311331313231311331322331333132313133313113313113313232233132322231323332
>>