B3311331313231311331322331333132313231323132313133313231323132313221231232311
>>
B331133131323131133132233133313231323132313231313331323132313231322123123231
<<
B3311331313231311331322331333132313231323132313133313231323132313221231232313
>>
B3311331313231311331322331333132313231323132313133313231323132313221231232312
>>