B3311331313231311331322331333132313232233132313133313331323132313311222331
>>
B331133131323131133132233133313231323223313231313331333132313231331122233
<<
B3311331313231311331322331333132313232233132313133313331323132313311222333
>>
B3311331313231311331322331333132313232233132313133313331323132313311222332
>>