B3311331313231311331322331333132313231323132313133313232233132333131311
>>
B331133131323131133132233133313231323132313231313331323223313233313131
<<
B3311331313231311331322331333132313231323132313133313232233132333131313
>>
B3311331313231311331322331333132313231323132313133313232233132333131312
>>