B3311331313231311331322331333132313232233132313133313331323131311331
>>
B331133131323131133132233133313231323223313231313331333132313131133
<<
B3311331313231311331322331333132313232233132313133313331323131311333
>>
B3311331313231311331322331333132313232233132313133313331323131311332
>>